WorksheetsNewton's Laws Review
Total questions: 40
Worksheet time: 40mins
Law of Inertia is
Newton's 1st law
Newton's 2nd law
Newton's 3rd law
Law of conservation of momentum
"Forces come in pairs" represents
Newton's 1st law
Newton's 2nd law
Newton's 3rd law
Law of conservation of momentum
"For every action, there is an equal and opposite reaction" represents
Newton's 1st law
Newton's 2nd law
Newton's 3rd law
Law of conservation of momentum
F=ma represents
Newton's 1st law
Newton's 2nd law
Newton's 3rd law
Law of conservation of momentum
A net force of 15 N is exerted on an encyclopedia to cause it to accelerate at a rate of 5 m/s^2. Determine the mass of the encyclopedia.
m = 30 Hg
m = 30 kg
m = 3.0 ml
m = 30.0 g
Determine the accelerations that result when a 12-N net force is applied to a 3-kg object.
3 ft/s
4 ft/s
26 m/s
4 m/s
A unbalanced force means that an object is
zero net force
changing its motion
sitting still
object at rest
Which car is accelerating?
A car that is not moving
A car that rounds a curve at a constant speed
A car traveling at a constant speed
A car that has a set speed of 60mph
A 10 kg, 15 kg, and 20 kg rock are rolling down a hill. Which rock will require the most force to stop?
10 kg rock
15 kg rock
20 kg rock
All 3 rocks will require the same force
When an unbalanced force acts on an object, the force ______________________.
changes the motion of the object
is cancelled by another force
does not change the motion of an object
is equal to the weight of the object
When two equal forces act in opposite directions on an object, they are called ______________________.
frictional force
balanced force
centripetal force
gravitational force
The resistance of an object to any change in its motion is called ______________________.
inertia
friction
gravity
weight
The picture is an example of Newton's...
1st Law
2nd Law
3rd Law
The picture is an example of Newton's...
1st Law
2nd Law
3rd Law
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.
1st law
2nd law
3rd law
When you are standing up in a subway train, and the train suddenly stops, your body continues to go forward.
1st law
2nd law
3rd law
After you start up your motorbike, as you give it more gas, it goes faster.
1st law
2nd law
3rd law
A pitched baseball goes faster than one that is gently thrown.
1st law
2nd law
3rd law
A swimmer pushes water back with her arms, but her body moves forward.
1st law
2nd law
3rd law
When Jasmine, age 5, and her dad are skipping pebbles on the pond, the pebbles that Jasmine's dad throws go farther and faster than hers.
1st law
2nd law
3rd law
When you paddle a canoe, the canoe goes forward.
1st law
2nd law
3rd law
A little girl who has been pulling a sled behind her in the snow is crying because when she stopped to tie her hat on, the sled kept moving and hit her in the back of the legs.
1st law
2nd law
3rd law
An object with a mass of 100 kg is observed to accelerate at the rate of 5 m/s2. Calculate the force required to produce this acceleration.
20N
500 M/S
500 Kg
500N
A force of 40 N acts upon a 2 kg block. Calculate the acceleration of the object.
20 m/s2
20 m/s
80 m/s2
80 m/s
Newton's third law states.......
For each action there is a larger reaction associated with it.
None of these choices
For each action there is an equal and opposite reaction.
For each action there is a smaller reaction associated with it.
Stacy is rowing a boat. She wants the boat to move forward. According to Newton's Third Law, in which direction should she move her paddle in the water?
Backwards
Above her head
Forward
East
A garbage can full of trash needs a stronger force to move it to the curb than an empty garbage can. Which of Newton's Laws does this represent?
1
2
3
A person does not wear a seat belt and hits the windshield during a car accident. Why?
The driver was texting while driving
The inertia of the unbelted person
The car was wrecked.
