Question 1

Which of the following values is given by the equation: Δv/Δt

Accepted Answer

A) Velocity 
B) Speed 
C) Friction 
D) Acceleration 
A) Velocity 
B) Speed 
C) Friction 
D) Acceleration

Question 2

What quantity is found by dividing the difference between the final and initial position by the time taken to cover that distance?

Accepted Answer

A) Velocity 
B) Displacement 
C) Acceleration 
D) Average Speed 
A) Velocity 
B) Displacement 
C) Acceleration 
D) Average Speed

Question 3

An interesting medium allows wavelengths in the range of 1 meter to 3 meters and speed of these waves can be only 15 m/s. Determine the possible range of frequencies in this medium.

Accepted Answer

A) 5 Hz to 15 Hz 
B) 1 Hz to 3 Hz 
C) 1 Hz to 15 Hz 
D) 5 Hz to 10 Hz 
A) 5 Hz to 15 Hz 
B) 1 Hz to 3 Hz 
C) 1 Hz to 15 Hz 
D) 5 Hz to 10 Hz

Question 4

If a person has a weight of 815 N on earth, what is their mass in kg?

Accepted Answer

A) 83.1 kg 
B) 81.3 kg 
C) 77.5 kg 
D) 76.2 kg 
A) 83.1 kg 
B) 81.3 kg 
C) 77.5 kg 
D) 76.2 kg

Question 5

Which law is best described by the equation F= ka (where F is force measured in N, a is acceleration in m/s2, and k is the proportionality constant in kg)

Accepted Answer

A) Newton's First Law 
B) Newton's Second Law 
C) Newton's Third Law. 
D) Newton's Third Law 
A) Newton's First Law 
B) Newton's Second Law 
C) Newton's Third Law. 
D) Newton's Third Law

Question 6

What is the general rule for magnetic charges?

Accepted Answer

A) Like charges repel and opposites attract. 
B) Like charges attract and opposites repel. 
C) Like charges attract and opposites also attract. 
D) Like charges repel and opposites also repel 
A) Like charges repel and opposites attract. 
B) Like charges attract and opposites repel. 
C) Like charges attract and opposites also attract. 
D) Like charges repel and opposites also repel

Question 7

There are two buildings with the same length on Earth and Bizarro World. A brick is released from the top of each building. On Earth, the brick reaches the ground in 5 secs while on Bizarro World it takes 7 secs. What can you say about the gravity on Bizarro World?

Accepted Answer

A) 4.8 m/s2 
B) 5.0 m/s2 
C) 5.2 m/s2 
D) 5.4 m/s2 
A) 4.8 m/s2 
B) 5.0 m/s2 
C) 5.2 m/s2 
D) 5.4 m/s2

Question 8

A 0.25 kg phone drops off a table and falls with a velocity of 0.55 m/s and strikes a 0.75 kg book and bounces back with a velocity of 0.1 m/s. What is the velocity of the book after the phone strikes it?

Accepted Answer

A) 15 m/s 
B) 1.5 m/s 
C) 12.5 m/s 
D) 0.15 m/s 
A) 15 m/s 
B) 1.5 m/s 
C) 12.5 m/s 
D) 0.15 m/s

Question 9

Which of the following is the name of the force acting on a body in circular motion that is directed away from the center?

Accepted Answer

A) Nuclear Force 
B) Centrifugal Force 
C) Centripetal Force 
D) Electrical Force 
A) Nuclear Force 
B) Centrifugal Force 
C) Centripetal Force 
D) Electrical Force

Question 10

How many amperes does a 120 Volt iron draw when it delivers 2040 Watts of power?

Accepted Answer

A) 0.6 A 
B) 1.7 A 
C) 6 A 
D) 17 A 
A) 0.6 A 
B) 1.7 A 
C) 6 A 
D) 17 A

Question 11

A wave travels 36 m/s and has a wavelength of 5.3 m. What would be the frequency of the wave?

Accepted Answer

A) 4.37 Hz 
B) 6.79 Hz 
C) 0.15 Hz 
D) 0.83 Hz 
A) 4.37 Hz 
B) 6.79 Hz 
C) 0.15 Hz 
D) 0.83 Hz

Question 12

A track team is warming up. They jog around the track (1/4 mile) three times and finish exactly where they started. Which of the following statements it true?

Accepted Answer

A) Their displacement is ¾ mile and their distance traveled is also ¾ mile. 
B) Their displacement is ¾ mile and their distance traveled is 0 miles. 
C) Their displacement is 0 miles and their distance traveled is ¾ mile. 
D) Their displacement is 0 mile and their distance traveled is also 0 mile. 
A) Their displacement is ¾ mile and their distance traveled is also ¾ mile. 
B) Their displacement is ¾ mile and their distance traveled is 0 miles. 
C) Their displacement is 0 miles and their distance traveled is ¾ mile. 
D) Their displacement is 0 mile and their distance traveled is also 0 mile.

Question 13

Three hockey pucks collide on the ice. Hockey puck A hits hockey puck B with a force of 9N to the right. Hockey puck B hits hockey puck C at the same moment and in the same direction with a force of 4 N, not including the force from puck A. What is the resultant force on hockey puck B?

Accepted Answer

A) 4 N to the left 
B) 5 N to the right 
C) 9 N to the left 
D) 13 N to the right 
A) 4 N to the left 
B) 5 N to the right 
C) 9 N to the left 
D) 13 N to the right

Question 14

A baseball is thrown with the speed of 30 m/s horizontally from the window of a train traveling with a speed of 40 m/s. The height of the pitcher's hand form the land while throwing the ball was 4.9 m. If there is no air resistance, how far out from the train will the ball land?

Accepted Answer

A) 42.1 m 
B) 40.0 m 
C) 30.0 m 
D) 36.5 m 
A) 42.1 m 
B) 40.0 m 
C) 30.0 m 
D) 36.5 m

Question 15

Two unlike charges are placed near each other. What will happen?

Accepted Answer

A) They will attract 
B) They will repel each other 
C) They will orbit each other 
D) They will oscillate 
A) They will attract 
B) They will repel each other 
C) They will orbit each other 
D) They will oscillate

Question 16

A hockey puck slides across the surface of the ice towards your teams net at 15 m/s. The puck is approximately 20 meters away from the front of the goat and your hockey stick is 10 meters from the front of the goal. How fast must you move to intercept the puck before the other team scores?

Accepted Answer

A) faster than 7.5 m/s toward the goal 
B) faster than 8.1 m/s toward the goal 
C) faster than 7.3 m/s toward the goal 
D) faster than 7.9 m/s toward the goal 
A) faster than 7.5 m/s toward the goal 
B) faster than 8.1 m/s toward the goal 
C) faster than 7.3 m/s toward the goal 
D) faster than 7.9 m/s toward the goal

Question 17

An ice skater, who has a mass of 70 kg has 1500 J of Kinetic Energy. What is the velocity of the skater?

Accepted Answer

A) 42.85 m/s 
B) 6.54 m/s 
C) 13.09 m/s 
D) 171.38 m/s 
A) 42.85 m/s 
B) 6.54 m/s 
C) 13.09 m/s 
D) 171.38 m/s

Question 18

Jessica pushes a box 10 m across the floor. The box has a mass of 20 kg and she uses 30 N of force on the box. How much work did she do on the box?

Accepted Answer

A) 200 Nxm 
B) 600 Nxm 
C) 0 Nxm 
D) 300 Nxm 
A) 200 Nxm 
B) 600 Nxm 
C) 0 Nxm 
D) 300 Nxm

Question 19

Which two quantities are needed to determine the momentum of an object?

Accepted Answer

A) Mass and acceleration 
B) Mass and velocity 
C) Mass and direction 
D) Velocity and direction 
A) Mass and acceleration 
B) Mass and velocity 
C) Mass and direction 
D) Velocity and direction

Question 20

A baseball player tosses the ball to his teammate. When the ball first makes contact with the teammate's glove, the ball is traveling at 10 mph. The teammate stops the motion of both his glove and the ball 1 second later. What is the magnitude of acceleration on the ball in mph/minute?

Accepted Answer

A) -600 mph/minute 
B) -10 mph/minute 
C) 10 mph/minute 
D) 600 mph/minute 
A) -600 mph/minute 
B) -10 mph/minute 
C) 10 mph/minute 
D) 600 mph/minute

Which of the following values is given by the equation: Δv/Δt

What quantity is found by dividing the difference between the final and initial position by the time taken to cover that distance?

An interesting medium allows wavelengths in the range of 1 meter to 3 meters and speed of these waves can be only 15 m/s. Determine the possible range of frequencies in this medium.

If a person has a weight of 815 N on earth, what is their mass in kg?

Which law is best described by the equation F= ka (where F is force measured in N, a is acceleration in m/s², and k is the proportionality constant in kg)

What is the general rule for magnetic charges?

There are two buildings with the same length on Earth and Bizarro World. A brick is released from the top of each building. On Earth, the brick reaches the ground in 5 secs while on Bizarro World it takes 7 secs. What can you say about the gravity on Bizarro World?

A 0.25 kg phone drops off a table and falls with a velocity of 0.55 m/s and strikes a 0.75 kg book and bounces back with a velocity of 0.1 m/s. What is the velocity of the book after the phone strikes it?

Which of the following is the name of the force acting on a body in circular motion that is directed away from the center?

How many amperes does a 120 Volt iron draw when it delivers 2040 Watts of power?

A wave travels 36 m/s and has a wavelength of 5.3 m. What would be the frequency of the wave?

A track team is warming up. They jog around the track (1/4 mile) three times and finish exactly where they started. Which of the following statements it true?

Three hockey pucks collide on the ice. Hockey puck A hits hockey puck B with a force of 9N to the right. Hockey puck B hits hockey puck C at the same moment and in the same direction with a force of 4 N, not including the force from puck A. What is the resultant force on hockey puck B?

A baseball is thrown with the speed of 30 m/s horizontally from the window of a train traveling with a speed of 40 m/s. The height of the pitcher's hand form the land while throwing the ball was 4.9 m. If there is no air resistance, how far out from the train will the ball land?

Two unlike charges are placed near each other. What will happen?

A hockey puck slides across the surface of the ice towards your teams net at 15 m/s. The puck is approximately 20 meters away from the front of the goat and your hockey stick is 10 meters from the front of the goal. How fast must you move to intercept the puck before the other team scores?

An ice skater, who has a mass of 70 kg has 1500 J of Kinetic Energy. What is the velocity of the skater?

Jessica pushes a box 10 m across the floor. The box has a mass of 20 kg and she uses 30 N of force on the box. How much work did she do on the box?

Which two quantities are needed to determine the momentum of an object?

A baseball player tosses the ball to his teammate. When the ball first makes contact with the teammate's glove, the ball is traveling at 10 mph. The teammate stops the motion of both his glove and the ball 1 second later. What is the magnitude of acceleration on the ball in mph/minute?

HESI-A2-Chemistry

HESI-A2-Math

HESI-A2-Vocabulary

HESI-A2-Reading

HESI-A2-Grammar

HESI-A2-Biology

HESI-A2-Anatomy & Physiology

Filters

Exam 7: HESI-A2-Physics

Which of the following values is given by the equation: Δv/Δt

What quantity is found by dividing the difference between the final and initial position by the time taken to cover that distance?

An interesting medium allows wavelengths in the range of 1 meter to 3 meters and speed of these waves can be only 15 m/s. Determine the possible range of frequencies in this medium.

If a person has a weight of 815 N on earth, what is their mass in kg?

Which law is best described by the equation F= ka (where F is force measured in N, a is acceleration in m/s2, and k is the proportionality constant in kg)

What is the general rule for magnetic charges?

There are two buildings with the same length on Earth and Bizarro World. A brick is released from the top of each building. On Earth, the brick reaches the ground in 5 secs while on Bizarro World it takes 7 secs. What can you say about the gravity on Bizarro World?

A 0.25 kg phone drops off a table and falls with a velocity of 0.55 m/s and strikes a 0.75 kg book and bounces back with a velocity of 0.1 m/s. What is the velocity of the book after the phone strikes it?

Which of the following is the name of the force acting on a body in circular motion that is directed away from the center?

How many amperes does a 120 Volt iron draw when it delivers 2040 Watts of power?

A wave travels 36 m/s and has a wavelength of 5.3 m. What would be the frequency of the wave?

A track team is warming up. They jog around the track (1/4 mile) three times and finish exactly where they started. Which of the following statements it true?

Three hockey pucks collide on the ice. Hockey puck A hits hockey puck B with a force of 9N to the right. Hockey puck B hits hockey puck C at the same moment and in the same direction with a force of 4 N, not including the force from puck A. What is the resultant force on hockey puck B?

A baseball is thrown with the speed of 30 m/s horizontally from the window of a train traveling with a speed of 40 m/s. The height of the pitcher's hand form the land while throwing the ball was 4.9 m. If there is no air resistance, how far out from the train will the ball land?

Two unlike charges are placed near each other. What will happen?

A hockey puck slides across the surface of the ice towards your teams net at 15 m/s. The puck is approximately 20 meters away from the front of the goat and your hockey stick is 10 meters from the front of the goal. How fast must you move to intercept the puck before the other team scores?

An ice skater, who has a mass of 70 kg has 1500 J of Kinetic Energy. What is the velocity of the skater?

Jessica pushes a box 10 m across the floor. The box has a mass of 20 kg and she uses 30 N of force on the box. How much work did she do on the box?

Which two quantities are needed to determine the momentum of an object?

A baseball player tosses the ball to his teammate. When the ball first makes contact with the teammate's glove, the ball is traveling at 10 mph. The teammate stops the motion of both his glove and the ball 1 second later. What is the magnitude of acceleration on the ball in mph/minute?

HESI-A2-Chemistry

HESI-A2-Math

HESI-A2-Vocabulary

HESI-A2-Reading

HESI-A2-Grammar

HESI-A2-Biology

HESI-A2-Anatomy & Physiology

Filters

Which law is best described by the equation F= ka (where F is force measured in N, a is acceleration in m/s², and k is the proportionality constant in kg)