WorksheetsNewtons Laws HMWK1
Total questions: 15
Worksheet time: 39mins
Name
Class
Date
1.
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
2.
What is Newton's First Law known as? The Law of
a)
Friction
b)
Mass
c)
Inertia
d)
Gravity
3.
An object in motion will stay in what kind of motion as long as the net forces acting on it are zero?
a)
slowing motion in a straight line
b)
accelerating motion in a straight line
c)
constant motion in a straight line
d)
constant motion in an unpredictable direction
4.
Which of Newtons laws explains why football teams have big, large, fast athletes.
a)
Frist and second
b)
second law
c)
first law
d)
Third law
5.
Keep in mind F=MA
If you are pushing a 1000 kg car at 0.5 m/s2, how many newtons would that be?
If you are pushing a 1000 kg car at 0.5 m/s2, how many newtons would that be?
a)
2000 N
b)
60N
c)
500 N
d)
12 N
6.
F=MA
Going down a hill a 12 kg sled has a force of 36 N. What is it's acceleration?
Going down a hill a 12 kg sled has a force of 36 N. What is it's acceleration?
a)
2 m/s2
b)
3 m/s2
c)
I don't know
d)
What?
7.
Newton's Third Law?
a)
For every action, there is an opposite and equal reaction
b)
The acceleration of an object as produced by a net force is directly proportional to the magnitude of the net force, in the same direction as the net force, and inversely proportional to the mass of the object.
c)
Don't know
d)
What?
8.
A force of 20 N acts upon a 5 kg block. What is it's acceleration
a)
4 m/s2
b)
100 m/s2
c)
10 m/s2
d)
5 m/s2
9.
F=Ma
An object of mass 300 kg is observed to accelerate at the rate of 4 m/s2. Calculate the force required to produce this acceleration.
An object of mass 300 kg is observed to accelerate at the rate of 4 m/s2. Calculate the force required to produce this acceleration.
a)
120 N
b)
12 N
c)
1200 N
d)
2 N
10.
20 N is the
a)
mass
b)
weight
c)
force
d)
acceleration
11.
1000 kg is the...
a)
mass
b)
weight
c)
force
d)
acceleration
12.
Which has more Inertia? (so need more force to move)
a)
Truck
b)
Ant
c)
A cat
d)
A skateboard
13.
If an object is stationary (not moving) the forces acting upon it are _____________
a)
unbalanced
b)
weak
c)
balanced
d)
Hulk Smash!
14.
Forces always act in equal and opposite pairs.
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
d)
Newton's 4th Law
15.
What is a way to measure speed?
a)
miles/hour
b)
centimenters
c)
hours/kilometer
d)
kilometers
100 %
