WorksheetsHW3.1 Newton's Laws
Total questions: 20
Worksheet time: 41mins
Name
Class
Date
1.
What is the net force?
a)
10 N
b)
0 N
c)
25 N
d)
1 N
2.
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.
3.
Balanced or unbalanced?
a)
balanced
b)
unbalanced
4.
If an object is not moving the forces acting upon it are _____________
a)
unbalanced
b)
weak
c)
balanced
d)
Hulk Smash!
5.
What is a PUSH or PULL of an object?
a)
Motion
b)
Force
c)
Friction
d)
Gravity
6.
It takes more force to accelerate the iron man on the left than the iron man on the right because the iron man on the left has more mass. This best describes
a)
Newton's first law, the law of inertia
b)
Newton's second law, the law of acceleration
c)
Newton's third law, the law of action reaction
d)
The law of universal gravitation
7.
For every action, there is an equal and opposite reaction.
a)
Newton's
1st
Law of Motion
1st
Law of Motion
b)
Newton's
2nd
Law of Motion
2nd
Law of Motion
c)
Newton's
3rd
Law of Motion
3rd
Law of Motion
8.
a)
1st
b)
2nd
c)
3rd
9.
a)
1st
b)
2nd
c)
3rd
10.
What is Newton's First Law known as? The Law of
a)
Friction
b)
Mass
c)
Inertia
d)
Gravity
11.
What is Newton's First Law
a)
F=ma
b)
Every action has an equal and opposite reaction
c)
An object at rest stays at rest, an object in motion stays in motion.
d)
Friction
12.
Newton's third law states that any action will have a(n) _______ and ______ reaction
a)
Equal and similar
b)
Equal and opposite
c)
Equal and different
d)
Greater and opposite
13.
This equation goes with which law?
a)
Newton's first law of motion
b)
Newton's second law of motion
c)
Newton's third law of motion
14.
144N and 12Kg find a
a)
1 m/s^2
b)
12 m/s^2
c)
24 m/s^2
d)
6 m/s^2
15.
What's the unit for F?
a)
J
b)
N
c)
m/s^2
d)
kg
16.
1000N and 20m/s^2 find m
a)
100 kg
b)
200 kg
c)
50 kg
d)
10 kg
17.
100N and 2m/s^2 find m
a)
25 kg
b)
50 kg
c)
75 kg
d)
100 kg
18.
170Kg and 16m/s^2 find F
a)
16 N
b)
170 N
c)
2720 N
d)
272 N
19.
The mass of a car is 1000 kg. How much force would be required to accelerate the car at a rate of 3 m/s2?
a)
1000 ÷ 3
b)
3 ÷ 1000
c)
1000 x 3
20.
A 20 kg bike accelerates at 10 m/s2. A force of (a) Newtons is applied by the legs?
100 %
