Question 1

Two bumper cars collide with a force of 4320 N. One car accelerates at a rate of 3.2 m/s2 away from the other car. What is the mass of this car?

Accepted Answer

A) 1150 kg 
B) 1350 kg 
C) 1250 kg 
D) 1450 kg 
A) 1150 kg 
B) 1350 kg 
C) 1250 kg 
D) 1450 kg

Question 2

The acceleration of objects above the earth's surface is due to which of the following forces?

Accepted Answer

A) Centripetal 
B) Gravity 
C) Galactic 
D) Free Fall 
A) Centripetal 
B) Gravity 
C) Galactic 
D) Free Fall

Question 3

If an atom has 36 protons, how many electrons will it have when it is stable?

Accepted Answer

A) 99 electrons 
B) 36 electrons 
C) 32 electrons 
D) 3 electrons 
A) 99 electrons 
B) 36 electrons 
C) 32 electrons 
D) 3 electrons

Question 4

A brick is thrown in the downward direction from the top of a building with an initial velocity of 10 m/s and it reaches the ground in 4 seconds. If there is no air resistance, what should be the average velocity of the brick?

Accepted Answer

A) 29.6 m/s 
B) 28.5 m/s 
C) 49.2 m/s 
D) 31.0 m/s 
A) 29.6 m/s 
B) 28.5 m/s 
C) 49.2 m/s 
D) 31.0 m/s

Question 5

Which of the following are the correct units of acceleration?

Accepted Answer

A) Length 
B) Length/time 
C) Length/time2 
D) time2/length 
A) Length 
B) Length/time 
C) Length/time2 
D) time2/length

Question 6

A honey bee flaps its wings 215 times in a second. What is the period of the wing flap?

Accepted Answer

A) 0.0465 s 
B) 2.7907 s 
C) 0.0047 s 
D) 0.2791 s 
A) 0.0465 s 
B) 2.7907 s 
C) 0.0047 s 
D) 0.2791 s

Question 7

A child sits at the top of a slide. The child has a mass of 54 kg and has 1380 J of potential Energy. What is the height of the slide?

Accepted Answer

A) 2.6 m 
B) 2.8 m 
C) 3.0 m 
D) 3.2 m 
A) 2.6 m 
B) 2.8 m 
C) 3.0 m 
D) 3.2 m

Question 8

A 1 kg soccer ball traveling at 1.25 m/s strikes a 10 kg gym bag and bounces back with a velocity of 0.5 m/s. How fast will the gym bag move?

Accepted Answer

A) 0.75 kg m/s 
B) 0.075 m/s 
C) 75 m/s 
D) 7)5 m/s 
A) 0.75 kg m/s 
B) 0.075 m/s 
C) 75 m/s 
D) 7)5 m/s

Question 9

Which of the following physics laws best describes electrostatic forces between two point-like charged particles?

Accepted Answer

A) Newton's Second Law 
B) Coulomb's Law 
C) Ohm's Law 
D) Franklin's Law 
A) Newton's Second Law 
B) Coulomb's Law 
C) Ohm's Law 
D) Franklin's Law

Question 10

Jenny and Bella are planning a road trip. Their total distance is 381 miles. If they increase their average speed from 60 mph to 70 mph, what is the difference in the time spent in the car?

Accepted Answer

A) Their time is decreased 49.3 minutes 
B) Their time is increased by 54.6 minutes 
C) Their time is decreased by 54.6 minutes 
D) Their time is increased by 49.3 minutes 
A) Their time is decreased 49.3 minutes 
B) Their time is increased by 54.6 minutes 
C) Their time is decreased by 54.6 minutes 
D) Their time is increased by 49.3 minutes

Question 11

Which of the following is the best definition for acceleration?

Accepted Answer

A) the vector quantity that is the position over time. 
B) the scalar quantity that is the rate of position over time. 
C) a movement or a change in position or time 
D) the vector quantity that is the rate of velocity over a period of time. 
A) the vector quantity that is the position over time. 
B) the scalar quantity that is the rate of position over time. 
C) a movement or a change in position or time 
D) the vector quantity that is the rate of velocity over a period of time.

Question 12

Which of the following is the correct equation for Newton's 2nd Law of Motion?

Accepted Answer

A) F = a/m 
B) F = m/a 
C) F = ma 
D) F = 1/(ma) 
A) F = a/m 
B) F = m/a 
C) F = ma 
D) F = 1/(ma)

Question 13

Which of the following describes a concave lens?

Accepted Answer

A) It is thicker in the middle than the sides 
B) It is a converging lens 
C) It is a diverging lens 
D) The images formed are larger 
A) It is thicker in the middle than the sides 
B) It is a converging lens 
C) It is a diverging lens 
D) The images formed are larger

Question 14

Which of the following correctly expresses the speed of light in a vacuum?

Accepted Answer

A) 1.5 x 109 m/s 
B) 3.0 x 108 m/s 
C) 3.0 x 109 m/s 
D) 1.0 x 108 m/s 
A) 1.5 x 109 m/s 
B) 3.0 x 108 m/s 
C) 3.0 x 109 m/s 
D) 1.0 x 108 m/s

Question 15

A car company advertises that their car can decelerate using the powerful breaks of the car at a maximum rate of 2300 mph/minute. If you drive the car at 50 mph, how long will it take you to come to a full stop, in seconds?

Accepted Answer

A) 1.3 seconds 
B) 0.0217 seconds 
C) 13 seconds 
D) 21.7 seconds 
A) 1.3 seconds 
B) 0.0217 seconds 
C) 13 seconds 
D) 21.7 seconds

Question 16

Which of the following physics laws best describes relationship between current, voltage, and resistance?

Accepted Answer

A) Ohm's Law 
B) Newton's Second Law 
C) Coulomb's Law 
D) Franklin's Law 
A) Ohm's Law 
B) Newton's Second Law 
C) Coulomb's Law 
D) Franklin's Law

Question 17

What is a vector quantity?

Accepted Answer

A) only the direction of the quantity 
B) only the magnitude of the quantity 
C) the amount needed for the vector to move 
D) both direction and magnitude 
A) only the direction of the quantity 
B) only the magnitude of the quantity 
C) the amount needed for the vector to move 
D) both direction and magnitude

Question 18

What is the speed of light through a medium with an index of refraction of 1.06?

Accepted Answer

A) 2.83 x 108 m/s 
B) 1.5 x 108 m/s 
C) 6.76 x 108 m/s 
D) 1.83 x 108 m/s 
A) 2.83 x 108 m/s 
B) 1.5 x 108 m/s 
C) 6.76 x 108 m/s 
D) 1.83 x 108 m/s

Question 19

A car drove from Saint Louis, Missouri to Kansas City on the other side of the state. The drive takes 4.5 hours when driving at an average speed of approximately 65 mph. What is the approximate distance between the two cities?

Accepted Answer

A) 510 miles 
B) 293 miles 
C) 625 miles 
D) 872 miles 
A) 510 miles 
B) 293 miles 
C) 625 miles 
D) 872 miles

Question 20

An object is traveling in a circle in an arc length of 5 m. If the circle radius is 14 m, what is the object's angular displacement?

Accepted Answer

A) 0.36 
B) 14 m 
C) 70 
D) 2.8 
A) 0.36 
B) 14 m 
C) 70 
D) 2.8

Two bumper cars collide with a force of 4320 N. One car accelerates at a rate of 3.2 m/s² away from the other car. What is the mass of this car?

The acceleration of objects above the earth's surface is due to which of the following forces?

If an atom has 36 protons, how many electrons will it have when it is stable?

A brick is thrown in the downward direction from the top of a building with an initial velocity of 10 m/s and it reaches the ground in 4 seconds. If there is no air resistance, what should be the average velocity of the brick?

Which of the following are the correct units of acceleration?

A honey bee flaps its wings 215 times in a second. What is the period of the wing flap?

A child sits at the top of a slide. The child has a mass of 54 kg and has 1380 J of potential Energy. What is the height of the slide?

A 1 kg soccer ball traveling at 1.25 m/s strikes a 10 kg gym bag and bounces back with a velocity of 0.5 m/s. How fast will the gym bag move?

Which of the following physics laws best describes electrostatic forces between two point-like charged particles?

Jenny and Bella are planning a road trip. Their total distance is 381 miles. If they increase their average speed from 60 mph to 70 mph, what is the difference in the time spent in the car?

Which of the following is the best definition for acceleration?

Which of the following is the correct equation for Newton's 2nd Law of Motion?

Which of the following describes a concave lens?

Which of the following correctly expresses the speed of light in a vacuum?

A car company advertises that their car can decelerate using the powerful breaks of the car at a maximum rate of 2300 mph/minute. If you drive the car at 50 mph, how long will it take you to come to a full stop, in seconds?

Which of the following physics laws best describes relationship between current, voltage, and resistance?

What is a vector quantity?

What is the speed of light through a medium with an index of refraction of 1.06?

A car drove from Saint Louis, Missouri to Kansas City on the other side of the state. The drive takes 4.5 hours when driving at an average speed of approximately 65 mph. What is the approximate distance between the two cities?

An object is traveling in a circle in an arc length of 5 m. If the circle radius is 14 m, what is the object's angular displacement?

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Exam 7: HESI-A2-Physics

Two bumper cars collide with a force of 4320 N. One car accelerates at a rate of 3.2 m/s2 away from the other car. What is the mass of this car?

The acceleration of objects above the earth's surface is due to which of the following forces?

If an atom has 36 protons, how many electrons will it have when it is stable?

A brick is thrown in the downward direction from the top of a building with an initial velocity of 10 m/s and it reaches the ground in 4 seconds. If there is no air resistance, what should be the average velocity of the brick?

Which of the following are the correct units of acceleration?

A honey bee flaps its wings 215 times in a second. What is the period of the wing flap?

A child sits at the top of a slide. The child has a mass of 54 kg and has 1380 J of potential Energy. What is the height of the slide?

A 1 kg soccer ball traveling at 1.25 m/s strikes a 10 kg gym bag and bounces back with a velocity of 0.5 m/s. How fast will the gym bag move?

Which of the following physics laws best describes electrostatic forces between two point-like charged particles?

Jenny and Bella are planning a road trip. Their total distance is 381 miles. If they increase their average speed from 60 mph to 70 mph, what is the difference in the time spent in the car?

Which of the following is the best definition for acceleration?

Which of the following is the correct equation for Newton's 2nd Law of Motion?

Which of the following describes a concave lens?

Which of the following correctly expresses the speed of light in a vacuum?

A car company advertises that their car can decelerate using the powerful breaks of the car at a maximum rate of 2300 mph/minute. If you drive the car at 50 mph, how long will it take you to come to a full stop, in seconds?

Which of the following physics laws best describes relationship between current, voltage, and resistance?

What is a vector quantity?

What is the speed of light through a medium with an index of refraction of 1.06?

A car drove from Saint Louis, Missouri to Kansas City on the other side of the state. The drive takes 4.5 hours when driving at an average speed of approximately 65 mph. What is the approximate distance between the two cities?

An object is traveling in a circle in an arc length of 5 m. If the circle radius is 14 m, what is the object's angular displacement?

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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Two bumper cars collide with a force of 4320 N. One car accelerates at a rate of 3.2 m/s² away from the other car. What is the mass of this car?