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WorksheetsNewton's 3rd Law
Total questions: 14
Worksheet time: 1hrs 10mins
Newton’s law states that for every action, there is an ________ reaction.
unequal and opposite
equal and similar
stronger and opposite
equal and opposite
When a small car pushes a big truck, the truck applies an equal and opposite force on the car.
False
True
When a cannon fires a cannonball we observe Newton's third law. Which is the reaction force?
The cannon moving forward
The cannon moving backwards
The cannonball moving backwards
The cannonball moving forward
How is this an example of Newton’s Third law?
Only the ball is using the head
They are both exerting an equal force on each other
Only the head is pushing the ball
When a heavy football player and a light one run into each other, who exerts more force
The light one
Their force are equal
The heavy one
A baseball bat hits a baseball with a force of 100 Newtons. What is the force and its direction exerted by the ball on the bat?
100 Newtons, same direction
100 Newtons, opposite direction
200 Newtons, opposite direction
200 Newtons, same direction
Which object has no acceleration?
A stapler on a table.
A car moving at a constant speed in one direction.
A satellite orbiting Earth.
A bike turning a corner.
Two people are skateboarding. If person 1 has a larger mass than person 2 and person 1 pushes person 2, how much would this affect their movement?
Mass will have no affect.
They will accelerate backwards the same.
Person 1 will accelerate more, but both will move.
They will both accelerate back, but person 2 will move more.
When a person falls out of a tree, what kind of force is gravity?
A balanced force.
An unbalanced force.
An inertial force.
When force __________, acceleration _______________
increase, decrease
decrease, increase
increase, increase
decrease, decrease
Two objects are acted on by the same unbalanced force. Object 1 accelerates two times faster than object 2. What can you determine about the mass of objects 1 and 2?
Object 1 has slightly less mass than object 2.
Both 1 and 2 have the same mass.
Object 2 has about two times more mass than object 1.
Object 1 has about 2 times more mass than object 2.
A semi truck and a Volkswagen (small car) traveling at the same speed have a head on collision. Which statement is correct?
The impact force is greater on the Volkswagen.
The impact force is greater on the semi truck.
The impact force is less on the semi truck.
The impact force is equal for both.
