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newtons second law of motion

Total questions: 14

Worksheet time: 4hrs 30mins

Name
Class
Date
1.
A change in velocity over time is called ___________.
a)
speed
b)
force
c)
acceleration
d)
direction
2.

m/s2 is the unit for.....

a)

Mass

b)

Force

c)

Acceleration

d)

weight

3.
What Unit do we Measure Force in? 
a)
Newtons
b)
Joules
c)
Force
d)
Don't know
4.

which box has more acceleration?

a)

top

b)

bottom

5.

which box has more acceleration?

a)

top

b)

bottom

6.

what happens to the acceleration when the force on an object is doubled?

a)

acceleration also doubles

b)

acceleration becomes half

c)

no change in the acceleration

d)

acceleration becomes zero

7.

what happens to the acceleration of an object when the mass is halved? (force remains the same)

a)

acceleration doubles

b)

acceleration is also halves

c)

acceleration increases 4 times

d)

acceleration becomes zero

8.
What do each of the letters correctly represent?
a)
Funny, Monkeys, Arrive
b)
Force, Mass, Acceleration
c)
Free, Mass, Access
d)
Force, Magnesium, Arsenic
9.

what is the correct formula for force?

a)

F=ma

b)

F=maF=\frac{m}{a}

c)

F=amF=\frac{a}{m}

d)

F=a×vF=a\times v

10.

use the triangle to solve the question.

Find the acceleration of a box having mass 10Kg when a force of 20N is applied on it.

a)

1m/s2

b)

2m/s2

c)

10m/s2

d)

5m/s2

11.

use the triangle to solve the question.

Find the force required to move a box having mass 10Kg with an acceleration of 9m/s2 .

a)

10N

b)

90N

c)

100N

d)

20N

12.
What happens when unbalanced forces act on an object at rest?
a)
the object remains at rest
b)
the object begins moving in an unpredictable direction
c)
the object begins moving in the direction of the net force
d)
the object begins moving opposite to the direction of net force
13.

find the acceleration of the box.

a)

12m/s2 towards right

b)

12m/s2 towards left

c)

40m/s2

d)

60m/s

14.
Football A has a greater mass than football B.  Which football will have greater acceleration when both are thrown with the same force in the same direction?
a)
Football A
b)
Football B
c)
They will have the same acceleration
d)
Mass has no effect on acceleration