Question 1

Which of the following options correctly lists the universal gravitation constant?

Accepted Answer

A) 3.0 x 108 mᐧs-1 
B) 6.626 x 10-34 Jᐧs 
C) 6.67 x 10-11 N m2 kg-2 
D) 9.8 mᐧs-2 
A) 3.0 x 108 mᐧs-1 
B) 6.626 x 10-34 Jᐧs 
C) 6.67 x 10-11 N m2 kg-2 
D) 9.8 mᐧs-2

Question 2

Crystal power walks to her neighbor's house which is 200 meters to the right of her house before they go to the gym together. She gets to her neighbor's house in 2 minutes. What is her average speed?

Accepted Answer

A) 1.67 m/s 
B) 1.33 m/s 
C) 1.33 m/s to the right 
D) 1.67 m/s to the right 
A) 1.67 m/s 
B) 1.33 m/s 
C) 1.33 m/s to the right 
D) 1.67 m/s to the right

Question 3

At the start of the race, a racer accelerates at a rate of 6.5 m/s2 . They push off with a force of 442 N. What is the mass of the racer?

Accepted Answer

A) 65 kg 
B) 68 kg 
C) 70 kg 
D) 73 kg 
A) 65 kg 
B) 68 kg 
C) 70 kg 
D) 73 kg

Question 4

A LED light bulb with 120 Ohm resistance is powered by a 220 Volt power source. What is the current being drawn?

Accepted Answer

A) 0.55 A 
B) 1.83 A 
C) 5.5 A 
D) 18.3 A 
A) 0.55 A 
B) 1.83 A 
C) 5.5 A 
D) 18.3 A

Question 5

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. What is the resultant force on hockey puck C?

Accepted Answer

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

Question 6

A pendulum makes 26 vibrations every 13 seconds. What is the frequency?

Accepted Answer

A) 0.5 Hz 
B) 2 Hz 
C) 0.077 Hz 
D) 5 Hz 
A) 0.5 Hz 
B) 2 Hz 
C) 0.077 Hz 
D) 5 Hz

Question 7

In which of the following medium can only electromagnetic waves can travel through?

Accepted Answer

A) Space 
B) Water 
C) Air 
D) Steel 
A) Space 
B) Water 
C) Air 
D) Steel

Question 8

Object 1 has a charge of 25 μC and is placed 35 cm from Object 2 that has a charge of 40 μC. What is the magnitude of the resulting force between the two objects?

Accepted Answer

A) 73.47 N 
B) 60.18 N 
C) 55.01 N 
D) 53.88 N 
A) 73.47 N 
B) 60.18 N 
C) 55.01 N 
D) 53.88 N

Question 9

A circuit consists of a 4 Ohm resistor, an 8 Ohm resistor, and a 12 Ohm resistor. If the resistors are placed in a series and the current flowing in the circuit is 4 Amperes. What is the voltage of the power supply?

Accepted Answer

A) 0.05 A 
B) 0.5 A 
C) 5 A 
D) 50 A 
A) 0.05 A 
B) 0.5 A 
C) 5 A 
D) 50 A

Question 10

A plane travels from San Francisco to San Diego in an hour and 20 minutes. The two cities are approximately 486 miles apart. What is the average velocity of the plane?

Accepted Answer

A) 485 mph south 
B) 365 mph south 
C) 485 mph north 
D) 365 mph north 
A) 485 mph south 
B) 365 mph south 
C) 485 mph north 
D) 365 mph north

Question 11

A 100 g tennis ball attached to a string is rotated about a 3 meter radius. If the ball's velocity is approximately 9 m/s, how much force is being generated?

Accepted Answer

A) 3.0 N 
B) 0.9 N 
C) 2.7 N 
D) 3.9 N 
A) 3.0 N 
B) 0.9 N 
C) 2.7 N 
D) 3.9 N

Question 12

If a basketball bounces 15 times every 20 seconds, what is its frequency?

Accepted Answer

A) 3 Hz 
B) 1.33 Hz 
C) 0.75 Hz 
D) 0.2 Hz 
A) 3 Hz 
B) 1.33 Hz 
C) 0.75 Hz 
D) 0.2 Hz

Question 13

A car traveling cross country drives for 2 hours before breaking for lunch. The car covered 75,000 meters. What is the average speed in m/s?

Accepted Answer

A) 15 m/s 
B) 100 m/s 
C) 10.42 m/s 
D) 37,500 m/s 
A) 15 m/s 
B) 100 m/s 
C) 10.42 m/s 
D) 37,500 m/s

Question 14

A circuit has a current of 4 amperes and a voltage of 220 V. What is the circuit's resistance?

Accepted Answer

A) 55 Ohms 
B) 0.5 Ohms 
C) 1100 Ohms 
D) 11 Ohms 
A) 55 Ohms 
B) 0.5 Ohms 
C) 1100 Ohms 
D) 11 Ohms

Question 15

A wave moves through a medium at a speed of 2.65 m/s with a wavelength of 0.53 meters. What is the frequency of the wave?

Accepted Answer

A) 5 Hz 
B) 0.2 Hz 
C) 5.3 Hz 
D) 50 Hz 
A) 5 Hz 
B) 0.2 Hz 
C) 5.3 Hz 
D) 50 Hz

Question 16

Which of the following types of lenses magnifies an object?

Accepted Answer

A) Convex 
B) Concave 
C) Diverging 
D) Reflective 
A) Convex 
B) Concave 
C) Diverging 
D) Reflective

Question 17

Jimmy runs for 30 minutes. He runs around a running path in a park that is 4.4 miles. What is his average speed in miles per hour?

Accepted Answer

A) 8.8 mph 
B) 4.4 mph 
C) 1.1 mph 
D) 2.2 mph 
A) 8.8 mph 
B) 4.4 mph 
C) 1.1 mph 
D) 2.2 mph

Question 18

The equation for force, given by Newton's Second Law, is F=ma. M (mass) is measured in kilograms and acceleration is measured in m/s2. What is force measured in?

Accepted Answer

A) Coulombs 
B) Meters/kilogram 
C) Naughts 
D) Newtons 
A) Coulombs 
B) Meters/kilogram 
C) Naughts 
D) Newtons

Question 19

A local radio station broadcasts at a frequency of 93.8 MHz with a wave length of 3.198 meters. What would be the speed of the radio wave?

Accepted Answer

A) 300,000 m/s 
B) 100,000 m/s 
C) 300,000,000 m/s 
D) 100,000,000 m/s 
A) 300,000 m/s 
B) 100,000 m/s 
C) 300,000,000 m/s 
D) 100,000,000 m/s

Question 20

Acceleration due to Earth's gravity is -9.8 m/s2. Which part of this number gives the information on direction, making it a vector quantity?

Accepted Answer

A) We know it is a vector quantity because the seconds are squared in the units. 
B) We know it is a vector quantity because the negative sign tells us the magnitude of the acceleration. 
C) We know it is a vector quantity because the negative sign tells us the acceleration is upward. 
D) We know it is a vector quantity because the negative sign tells us the acceleration is downward. 
A) We know it is a vector quantity because the seconds are squared in the units. 
B) We know it is a vector quantity because the negative sign tells us the magnitude of the acceleration. 
C) We know it is a vector quantity because the negative sign tells us the acceleration is upward. 
D) We know it is a vector quantity because the negative sign tells us the acceleration is downward.

Which of the following options correctly lists the universal gravitation constant?

Crystal power walks to her neighbor's house which is 200 meters to the right of her house before they go to the gym together. She gets to her neighbor's house in 2 minutes. What is her average speed?

At the start of the race, a racer accelerates at a rate of 6.5 m/s² . They push off with a force of 442 N. What is the mass of the racer?

A LED light bulb with 120 Ohm resistance is powered by a 220 Volt power source. What is the current being drawn?

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. What is the resultant force on hockey puck C?

A pendulum makes 26 vibrations every 13 seconds. What is the frequency?

In which of the following medium can only electromagnetic waves can travel through?

Object 1 has a charge of 25 μC and is placed 35 cm from Object 2 that has a charge of 40 μC. What is the magnitude of the resulting force between the two objects?

A circuit consists of a 4 Ohm resistor, an 8 Ohm resistor, and a 12 Ohm resistor. If the resistors are placed in a series and the current flowing in the circuit is 4 Amperes. What is the voltage of the power supply?

A plane travels from San Francisco to San Diego in an hour and 20 minutes. The two cities are approximately 486 miles apart. What is the average velocity of the plane?

A 100 g tennis ball attached to a string is rotated about a 3 meter radius. If the ball's velocity is approximately 9 m/s, how much force is being generated?

If a basketball bounces 15 times every 20 seconds, what is its frequency?

A car traveling cross country drives for 2 hours before breaking for lunch. The car covered 75,000 meters. What is the average speed in m/s?

A circuit has a current of 4 amperes and a voltage of 220 V. What is the circuit's resistance?

A wave moves through a medium at a speed of 2.65 m/s with a wavelength of 0.53 meters. What is the frequency of the wave?

Which of the following types of lenses magnifies an object?

Jimmy runs for 30 minutes. He runs around a running path in a park that is 4.4 miles. What is his average speed in miles per hour?

The equation for force, given by Newton's Second Law, is F=ma. M (mass) is measured in kilograms and acceleration is measured in m/s². What is force measured in?

A local radio station broadcasts at a frequency of 93.8 MHz with a wave length of 3.198 meters. What would be the speed of the radio wave?

Acceleration due to Earth's gravity is -9.8 m/s². Which part of this number gives the information on direction, making it a vector quantity?

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Exam 7: HESI-A2-Physics

Which of the following options correctly lists the universal gravitation constant?

Crystal power walks to her neighbor's house which is 200 meters to the right of her house before they go to the gym together. She gets to her neighbor's house in 2 minutes. What is her average speed?

At the start of the race, a racer accelerates at a rate of 6.5 m/s2 . They push off with a force of 442 N. What is the mass of the racer?

A LED light bulb with 120 Ohm resistance is powered by a 220 Volt power source. What is the current being drawn?

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. What is the resultant force on hockey puck C?

A pendulum makes 26 vibrations every 13 seconds. What is the frequency?

In which of the following medium can only electromagnetic waves can travel through?

Object 1 has a charge of 25 μC and is placed 35 cm from Object 2 that has a charge of 40 μC. What is the magnitude of the resulting force between the two objects?

A circuit consists of a 4 Ohm resistor, an 8 Ohm resistor, and a 12 Ohm resistor. If the resistors are placed in a series and the current flowing in the circuit is 4 Amperes. What is the voltage of the power supply?

A plane travels from San Francisco to San Diego in an hour and 20 minutes. The two cities are approximately 486 miles apart. What is the average velocity of the plane?

A 100 g tennis ball attached to a string is rotated about a 3 meter radius. If the ball's velocity is approximately 9 m/s, how much force is being generated?

If a basketball bounces 15 times every 20 seconds, what is its frequency?

A car traveling cross country drives for 2 hours before breaking for lunch. The car covered 75,000 meters. What is the average speed in m/s?

A circuit has a current of 4 amperes and a voltage of 220 V. What is the circuit's resistance?

A wave moves through a medium at a speed of 2.65 m/s with a wavelength of 0.53 meters. What is the frequency of the wave?

Which of the following types of lenses magnifies an object?

Jimmy runs for 30 minutes. He runs around a running path in a park that is 4.4 miles. What is his average speed in miles per hour?

The equation for force, given by Newton's Second Law, is F=ma. M (mass) is measured in kilograms and acceleration is measured in m/s2. What is force measured in?

A local radio station broadcasts at a frequency of 93.8 MHz with a wave length of 3.198 meters. What would be the speed of the radio wave?

Acceleration due to Earth's gravity is -9.8 m/s2. Which part of this number gives the information on direction, making it a vector quantity?

HESI-A2-Chemistry

HESI-A2-Math

HESI-A2-Vocabulary

HESI-A2-Reading

HESI-A2-Grammar

HESI-A2-Biology

HESI-A2-Anatomy & Physiology

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At the start of the race, a racer accelerates at a rate of 6.5 m/s² . They push off with a force of 442 N. What is the mass of the racer?

The equation for force, given by Newton's Second Law, is F=ma. M (mass) is measured in kilograms and acceleration is measured in m/s². What is force measured in?

Acceleration due to Earth's gravity is -9.8 m/s². Which part of this number gives the information on direction, making it a vector quantity?