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Quiz: Physics Newtons PE KE

Total questions: 25

Worksheet time: 25mins

Name
Class
Date
1.
The golf ball will remain at rest unless acted upon by a force. Which of Newton's laws explain this example?
a)
1st law
b)
2nd law
c)
3rd law
d)
law of gravity
2.
Which direction will block M move?
a)
left
b)
right
c)
no movement
3.
Which direction will block M move?
a)
left
b)
right
c)
no movement
4.
When does an object move?
a)
When the object is at rest
b)
When the object has unbalanced forces
c)
When the object has potential energy
d)
When the object has balanced forces
5.
For every action, there is an equal and opposite reaction. Which of Newton's laws explain this example?
a)
1st law
b)
2nd law
c)
3rd law
d)
law of inertia
6.
Action-reaction force pairs make it possible for which of the following examples to happen?
a)
flying bird
b)
rocket launch
c)
falling rock
d)
book resting on a table
7.
What type of force does the following example show?
a)
unbalanced
b)
balanced
8.
Are the forces shown are acting in the SAME DIRECTION or OPPOSITE DIRECTIONS.
a)
The forces shown are acting in the same directions
b)
The forces shown are acting in the opposite directions
9.
Look at the diagram, determine the net force and direction acting on the object
a)
2 N right
b)
18 N right
c)
18 N left
d)
8 N right
e)
8 N left
10.
What is the tendency of an object to resist a change in motion?
a)
coffee
b)
motion
c)
inertia
d)
gravity
11.
An archer pulls the bowstring back, then releases the string and the arrow flies forward. Pulling the string back is the...
a)
action force
b)
reaction force
c)
net force
d)
inertia
12.

I have the most potential energy if I am:

a)

5 feet high

b)

10 feet high

c)

15 feet high

d)

20 feet high

13.

At which point does the ball has the greatest gravitational potential energy (GPE)?

a)

A

b)

G

c)

D

d)

C

e)

G

14.

Kinetic energy is...

a)

energy carried in ultraviolet waves

b)

energy stored in food

c)

energy in motion

d)

energy from splitting an atom

15.

Which letter shows where kinetic energy is stored or at its maximum point?

a)

Y

b)

W

c)

X

d)

Z

16.

(Use Fnet=ma). Sally has a car that accelerates at 5 m/s2. If the car has a mass of 1,000 kg, how much force does the car produce?

a)

5,000 N

b)

200 N

c)

0.005 N

d)

1,005 N

17.

(Use Fnet=ma). What is the mass of a truck if it produces a force of 14,000 N while accelerating at a rate of 5 m/s2?

a)

2,800 kg

b)

0.0004 kg

c)

70,000 kg

d)

13,995 kg

18.

What is the equation to solve for FORCE?

a)

F=ma

b)

F=m/a

c)

F=a/m

19.
The larger the mass you have the _____ force you need to change its motion.
a)
more
b)
less
20.

What is the net force on the box shown below?

a)

10 N left

b)

10 N right

c)

110 N left

d)

110 N right

21.
Two objects with different masses accelerate at the same rate but with different forces. Which of Newton's laws explain this example?
a)
1st law
b)
2nd law
c)
3rd law
d)
law of inertia
22.
A person is pushed forward into their seat belt when a car stops. Which of Newton's laws explain this example?
a)
1st law
b)
2nd law
c)
3rd law
d)
law of gravity
23.
When does an object not move?
a)
When the object has velocity
b)
When the object has unbalanced forces
c)
When the object has kinetic energy
d)
When the object has balanced forces
24.

Ava drops a ball from a height. Which example of force is acting on the ball as it falls?

a)

force of gravity

b)

Push force

c)

Pull force

d)

centripetal force

25.
Action-reaction force pairs make it possible for which of the following examples to happen?
a)
flying bird
b)
rocket launch
c)
falling rock
d)
book resting on a table