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Newton’s 3rd law of motion states which?
For every action there is an equal and opposite reaction
The third law always comes how?
In pairs
The 3rd law is related to the push and pull of an object. (True or False)
True
If a small rock was pushed into a lake, why would there not be a big splash?
It is not an equal and opposite reaction
When rockets from NASA move downward, what happens to the rockets according to Newton's 3rd law?
They move up
What causes a shuttle to launch?
The force of the action and reaction together
What happens when a cannon ball shoots forward?
The cannon moved backward
The amount of force on the first object does not equal the amount of force on the second object ( True or False).
False
The forces of action and reaction are which?
Always equal
If the boxer hits a bag with 50 pounds of force, the bag will receive how many pounds of force back?
50 pounds
If the boxer gives the bag 5 pounds of force, he will receive how much force back?
5 pounds
If you move a heavy object across the floor, why won’t it move right away?
When you apply horizontal force, the floor applies frictional force
When the object that you are moving across the floor is in motion, what is this called?
Sliding friction
Sliding friction is the same sensation you get when you rub both hands together (True or False).
True
If you reduce the friction when you move something, which occurs?
You don't have to use as much force
The less friction you have the more energy you use (True or False).
False
