Question 1

When you multiply Force x Distance, what do you get?

Accepted Answer

A) Potential Energy 
B) Kinetic Energy 
C) Work 
D) Power 
A) Potential Energy 
B) Kinetic Energy 
C) Work 
D) Power

Question 2

A ball is set in motion down a constant slope. At a certain point in its descent, the ball is rolling at 16 m/s and accelerates to 32 m/s in 8 seconds. How fast is the acceleration?

Accepted Answer

A) 2 m/s 
B) -2 m/s 
C) 2 m/s2 
D) -2 m/s2 
A) 2 m/s 
B) -2 m/s 
C) 2 m/s2 
D) -2 m/s2

Question 3

A backpack is dragged directly across the floor by a handle with a force of 75 N. If friction acts on the backpack with a force of 25 N, what is the net force acting on the backpack?

Accepted Answer

A) 50 N 
B) 100 N 
C) 75 N 
D) 0 N 
A) 50 N 
B) 100 N 
C) 75 N 
D) 0 N

Question 4

A New Caledonian Crow releases a nut from a height of 78m to collect the meat once it breaks. In 4 seconds, the nut travels 78m before hitting the ground. What is the distance the nut travels in the last 2 seconds of its free fall?

Accepted Answer

A) 49.8 m 
B) 52.4 m 
C) 58.8 m 
D) 54.6 m 
A) 49.8 m 
B) 52.4 m 
C) 58.8 m 
D) 54.6 m

Question 5

A desk is being pushed to the other side of the room with a force of 640 N, while friction is acting against the legs of the desk with a force of 200 N. What is the net force acting upon the desk?

Accepted Answer

A) 840 N 
B) 640 N 
C) 200 N 
D) 440 N 
A) 840 N 
B) 640 N 
C) 200 N 
D) 440 N

Question 6

Rihanna's car accelerated from 0 m/s2 to 60 m/s in 2.5 seconds. What was the acceleration of the car?

Accepted Answer

A) 24 m/s2 
B) 25 m/s2 
C) -26 m/s2 
D) 0 m/s2 
A) 24 m/s2 
B) 25 m/s2 
C) -26 m/s2 
D) 0 m/s2

Question 7

Which of the following is the name of the force acting on a body in circular motion that is directed toward 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 8

A 200-g block is suspended from a spring, causing it to stretch 10 cm from equilibrium. What is the spring constant for this spring?

Accepted Answer

A) 19.6 N / m 
B) 7)84 N / m 
C) 3)92 N / m 
D) 0)98 N / m 
A) 19.6 N / m 
B) 7)84 N / m 
C) 3)92 N / m 
D) 0)98 N / m

Question 9

What would be the magnitude of resulting force between an object of charge 45μC and another object of charge 30μC that are placed 60 cm apart?

Accepted Answer

A) 41.40 N 
B) 38.65 N 
C) 35.41 N 
D) 33.75 N 
A) 41.40 N 
B) 38.65 N 
C) 35.41 N 
D) 33.75 N

Question 10

If the speed of light is 2.0 x 108 m/s in glass, what is the index of refraction for glass?

Accepted Answer

A) 0.67 
B) 1.33 
C) 1.67 
D) 1.5 
A) 0.67 
B) 1.33 
C) 1.67 
D) 1.5

Question 11

A package is dropped from a plane with a parachute. The package hit the ground with the speed of 9 m/s. What should be the average velocity of the package?

Accepted Answer

A) 6.0 m/s 
B) 4.5 m/s 
C) 5.0 m/s 
D) 4.9 m/s 
A) 6.0 m/s 
B) 4.5 m/s 
C) 5.0 m/s 
D) 4.9 m/s

Question 12

If a spring is being stretched 150 cm with a force of 20 N, how far will it stretch if the force is increased to 7 N?

Accepted Answer

A) 14 cm 
B) 38 cm 
C) 52 cm 
D) 71 cm 
A) 14 cm 
B) 38 cm 
C) 52 cm 
D) 71 cm

Question 13

A cyclist weighs 60 kg, and her bicycle weighs 6.8 kg. What is the momentum of the cyclist when riding her bike at 4 m/s southward?

Accepted Answer

A) 27.2 kg m/s south 
B) 240 kg m/s south 
C) 267.2 kg m/s south 
D) 16.7 kg m/s south 
A) 27.2 kg m/s south 
B) 240 kg m/s south 
C) 267.2 kg m/s south 
D) 16.7 kg m/s south

Question 14

Which of the following is the formula for Kinetic Energy?

Accepted Answer

A) KE = ½ mv 
B) KE = mv² 
C) KE = mv 
D) KE = ½ mv² 
A) KE = ½ mv 
B) KE = mv² 
C) KE = mv 
D) KE = ½ mv²

Question 15

A ball, with a mass of 2.3 kg, rolls across a table with a velocity of 0.2 m/s. What is the Kinetic Energy of the ball?

Accepted Answer

A) 0.23 J 
B) 0.46 J 
C) 0.12 J 
D) 0.023 J 
A) 0.23 J 
B) 0.46 J 
C) 0.12 J 
D) 0.023 J

Question 16

Which variable is replaced with g = - 9.8 m/s2 in the equation F=ma when the force is gravity?

Accepted Answer

A) m 
B) a 
C) F 
D) None of the above 
A) m 
B) a 
C) F 
D) None of the above

Question 17

Carlos walks to school everyday. It talks his 15 minutes in the morning and 10 minutes after school. If his school is 1 mile away. What is his average speed in the morning and the afternoon?

Accepted Answer

A) 4 mph in the morning and 6 mph in the afternoon 
B) 6 mph in the morning and 4 mph in the afternoon 
C) 1/4 mph in the morning and 1/6 mph in the afternoon 
D) 1/6 mph in the morning and 1/4 mph in the afternoon 
A) 4 mph in the morning and 6 mph in the afternoon 
B) 6 mph in the morning and 4 mph in the afternoon 
C) 1/4 mph in the morning and 1/6 mph in the afternoon 
D) 1/6 mph in the morning and 1/4 mph in the afternoon

Question 18

What is the force of attraction between two objects, if Object 1 has a mass of 2.5 kg and Object 2 as a mass of 5.5 kg if the objects are placed 4.5 m apart?

Accepted Answer

A) 2.3 x 10-11 N 
B) 9.0 x 10-11 N 
C) 4.5 x 10-11 N 
D) 2.0 x 10-10 N 
A) 2.3 x 10-11 N 
B) 9.0 x 10-11 N 
C) 4.5 x 10-11 N 
D) 2.0 x 10-10 N

Question 19

Which of the following elements are attracted by magnetism?

Accepted Answer

A) Gold 
B) Iron 
C) Silver 
D) Oxygen 
A) Gold 
B) Iron 
C) Silver 
D) Oxygen

Question 20

Multiplication of which of the following two entities gives us the speed of the wave?

Accepted Answer

A) Period and amplitude 
B) Frequency and wavelength 
C) Period and wavelength 
D) Frequency and period 
A) Period and amplitude 
B) Frequency and wavelength 
C) Period and wavelength 
D) Frequency and period

When you multiply Force x Distance, what do you get?

A ball is set in motion down a constant slope. At a certain point in its descent, the ball is rolling at 16 m/s and accelerates to 32 m/s in 8 seconds. How fast is the acceleration?

A backpack is dragged directly across the floor by a handle with a force of 75 N. If friction acts on the backpack with a force of 25 N, what is the net force acting on the backpack?

A New Caledonian Crow releases a nut from a height of 78m to collect the meat once it breaks. In 4 seconds, the nut travels 78m before hitting the ground. What is the distance the nut travels in the last 2 seconds of its free fall?

A desk is being pushed to the other side of the room with a force of 640 N, while friction is acting against the legs of the desk with a force of 200 N. What is the net force acting upon the desk?

Rihanna's car accelerated from 0 m/s² to 60 m/s in 2.5 seconds. What was the acceleration of the car?

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

A 200-g block is suspended from a spring, causing it to stretch 10 cm from equilibrium. What is the spring constant for this spring?

What would be the magnitude of resulting force between an object of charge 45μC and another object of charge 30μC that are placed 60 cm apart?

If the speed of light is 2.0 x 10⁸ m/s in glass, what is the index of refraction for glass?

A package is dropped from a plane with a parachute. The package hit the ground with the speed of 9 m/s. What should be the average velocity of the package?

If a spring is being stretched 150 cm with a force of 20 N, how far will it stretch if the force is increased to 7 N?

A cyclist weighs 60 kg, and her bicycle weighs 6.8 kg. What is the momentum of the cyclist when riding her bike at 4 m/s southward?

Which of the following is the formula for Kinetic Energy?

A ball, with a mass of 2.3 kg, rolls across a table with a velocity of 0.2 m/s. What is the Kinetic Energy of the ball?

Which variable is replaced with g = - 9.8 m/s² in the equation F=ma when the force is gravity?

Carlos walks to school everyday. It talks his 15 minutes in the morning and 10 minutes after school. If his school is 1 mile away. What is his average speed in the morning and the afternoon?

What is the force of attraction between two objects, if Object 1 has a mass of 2.5 kg and Object 2 as a mass of 5.5 kg if the objects are placed 4.5 m apart?

Which of the following elements are attracted by magnetism?

Multiplication of which of the following two entities gives us the speed of the wave?

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

When you multiply Force x Distance, what do you get?

A ball is set in motion down a constant slope. At a certain point in its descent, the ball is rolling at 16 m/s and accelerates to 32 m/s in 8 seconds. How fast is the acceleration?

A backpack is dragged directly across the floor by a handle with a force of 75 N. If friction acts on the backpack with a force of 25 N, what is the net force acting on the backpack?

A New Caledonian Crow releases a nut from a height of 78m to collect the meat once it breaks. In 4 seconds, the nut travels 78m before hitting the ground. What is the distance the nut travels in the last 2 seconds of its free fall?

A desk is being pushed to the other side of the room with a force of 640 N, while friction is acting against the legs of the desk with a force of 200 N. What is the net force acting upon the desk?

Rihanna's car accelerated from 0 m/s2 to 60 m/s in 2.5 seconds. What was the acceleration of the car?

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

A 200-g block is suspended from a spring, causing it to stretch 10 cm from equilibrium. What is the spring constant for this spring?

What would be the magnitude of resulting force between an object of charge 45μC and another object of charge 30μC that are placed 60 cm apart?

If the speed of light is 2.0 x 108 m/s in glass, what is the index of refraction for glass?

A package is dropped from a plane with a parachute. The package hit the ground with the speed of 9 m/s. What should be the average velocity of the package?

If a spring is being stretched 150 cm with a force of 20 N, how far will it stretch if the force is increased to 7 N?

A cyclist weighs 60 kg, and her bicycle weighs 6.8 kg. What is the momentum of the cyclist when riding her bike at 4 m/s southward?

Which of the following is the formula for Kinetic Energy?

A ball, with a mass of 2.3 kg, rolls across a table with a velocity of 0.2 m/s. What is the Kinetic Energy of the ball?

Which variable is replaced with g = - 9.8 m/s2 in the equation F=ma when the force is gravity?

Carlos walks to school everyday. It talks his 15 minutes in the morning and 10 minutes after school. If his school is 1 mile away. What is his average speed in the morning and the afternoon?

What is the force of attraction between two objects, if Object 1 has a mass of 2.5 kg and Object 2 as a mass of 5.5 kg if the objects are placed 4.5 m apart?

Which of the following elements are attracted by magnetism?

Multiplication of which of the following two entities gives us the speed of the wave?

HESI-A2-Chemistry

HESI-A2-Math

HESI-A2-Vocabulary

HESI-A2-Reading

HESI-A2-Grammar

HESI-A2-Biology

HESI-A2-Anatomy & Physiology

Filters

Rihanna's car accelerated from 0 m/s² to 60 m/s in 2.5 seconds. What was the acceleration of the car?

If the speed of light is 2.0 x 10⁸ m/s in glass, what is the index of refraction for glass?

Which variable is replaced with g = - 9.8 m/s² in the equation F=ma when the force is gravity?