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Total questions: 22

Worksheet time: 17mins

Name
Class
Date
1.

At what point is vy= 0 m/s?

a)

A

b)

B

c)

C

d)

D

e)

None of these points

2.

Which vector pair (arrow pair) correctly represents the acceleration and velocity at point P?

a)
b)
c)
d)
3.

Suppose Lemming A runs off the edge of the cliff at 2 m/s and Lemming B runs off the edge at 1 m/s. Which will hit the ground first?

a)

A

b)

B

c)

Both at the same time

4.

What is the horizontal acceleration of a projectile?

a)

0 ms2\frac{m}{s^2}  

b)

-9.8 ms2\frac{m}{s^2}  

5.

A basketball that is thrown to the ring follows a path that is ______________.

a)

hyperbolic

b)

parabolic

c)

linear

d)

circular

6.

What happens to the horizontal velocity of a projectile as it travels along the curved path?

a)

increases

b)

decreases

c)

stays the same

d)

none of these

7.

What happens to the vertical velocity of a projectile as it goes up?

a)

increases

b)

decreases

c)

stays the same

d)

none of these

8.

What happens to the vertical velocity of a projectile as it goes down?

a)

increases

b)

decreases

c)

stays the same

d)

none of these

9.

What is the vertical acceleration of a projectile due to gravity?

a)

-9.0 m/s

b)

-9.8 m/s

c)

-9.8 m/s2

d)

-9.08 m/s2

10.

If you throw a baseball straight up, what is its velocity at the highest point?

a)

about 10 m/s2

b)

about 10 m/s

c)

0 m/s2

d)

0 m/s

11.

An object at rest stays at rest or an object in motion stays in motion until unbalanced forces act upon it.

a)
Newton's First Law of Motion
b)
Newton's Third Law of Motion
c)
Newton's Second Law of Motion
12.

The tendency of a physical object to remain still or continue moving, unless force is applied.

a)
Velocity
b)
Acceleration
c)
Inertia
d)
Friction
13.

Forces on an object that cause change in the motion of the object.

a)

Unbalanced force

b)
Balanced force
14.

A push or pull that can change the motion of an object.

a)
friction
b)
acceleration
c)
force
d)
velocity
15.

Newton's law that states that for every action there is an equal and opposite reaction.

a)
Newton's First Law of Motion
b)
Newton's Second Law of Motion
c)
Newton's Third Law of Motion
16.
What law of motion does this picture represent?
a)

1st law

b)

2nd law

c)

3rd law 

17.

As the fuel in a rocket ignites, the force of the gas expansion and explosion pushes out the back of the rocket and pushes the rocket forward.

a)

Newton's 1st Law

b)

Newton's 2nd Law

c)

Newton's 3rd Law

18.

A swimmer pushes water back with her arms, but her body moves forward.

a)

1st law

b)

2nd law

c)

3rd law

19.
A greater applied force is required to move an object with a greater mass than one with a smaller mass.
a)
True
b)
False
20.
The SI units for force are...
a)
Kilograms
b)
Newtons
c)
Meters per second
d)
Pounds
21.
Acceleration is caused by a force acting on a mass.
a)
Newton’s first law of motion
b)
Newton’s second law of motion
c)
Newton’s third law of motion
22.
If a force of 26 N is exerted on two balls, one with a mass of 0.52 kg and the other with a mass of 0.78 kg, which ball will have the greater acceleration?  (F=ma)
a)
The one with a mass of .78 kg will have the greatest acceleration.
b)
The one with a mass of .52 kg will have the greatest acceleration.
c)
They will both accelerate at the same rate.