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force and motion

Total questions: 12

Worksheet time: 6mins

Name
Class
Date
1.

What would you be measuring if you had the object's speed and direction

a)

momentum

b)

velocity

c)

force

d)

weight

2.

What factor will slow down an object moving through space?

a)

air resistance

b)

friction

c)

another object

d)

gravity

3.

Charged particles exibit what kind of force?

a)

contact force

b)

electromagnetic force

c)

gravitational force

d)

frictional force

4.

The force of gravity is dependent on an object's ________.

a)

mass

b)

volume

c)

temperature

d)

speed

5.

Newton's second law states that greater the mass the more _________ will be needed to move the object.

a)

power

b)

force

c)

distance

d)

speed

6.

If you multiple velocity by mass you will get the object's .....

a)

acceleration

b)

force

c)

speed

d)

momentum

7.

If a speed boat is traveling at a constant rate and hits a large wave, how would the boat respond?

a)

It would keep going straight

b)

it would go backward a bit

c)

It would go forward a bit

d)

It would stop

8.

If I threw a rock in space what force would be acting against it?

a)

gravity

b)

friction

c)

electromagnetism

d)

nothing

9.
What is the unit to MEASURE force?
a)
Kilogram
b)
Meter
c)
Pascal
d)
Newton
10.
If these teams are pulling with the same amount of force what will happen?
a)
The boy in blue will win.
b)
They will not move at all.
c)
The boy in red will win.
d)
Both will fall down.
11.
The equation to calculate momentum is
a)
p=mv
b)
p=1/2mv2
c)
p=mgh
d)
p=mg
12.
Which has more momentum: a car stopped at a red light or a bike moving at 15 mph?
a)
car
b)
bike
c)
they are equal
d)
cannot determine using the info provided