Newton's 1st Law
This concept is an object’s resistance against outside forces.
What is inertia?
This formula represents Newton’s second law.
What is f=ma?
Forces always occur in _____ and ____ pairs.
What is equal and opposite?
This law states that the formula for force is F=ma.
This law states that the formula for force is F=ma.
A semi truck and a car pulling in opposite direction are an example of ________ forces.
What are unbalanced forces?
Acceleration is ____ in ____.
What is change in motion?
This would be the opposite reaction of a walking cane pushing up on a person.
What is a person pushing down on the cane?
This law states that for every action there is an equal and opposite reaction.
What is the 3rd law?
These types of forces are equal in size and strength, and do not change in direction.
What are balanced forces?
True or False? The lesser the mass of an object, the more force it will take to accelerate.
What is false?
This would be the opposite reaction of someone’s foot pushing off the ground.
What is the ground pushing on their foot?
A magician pulls a tablecloth from a table with plates on it, and miraculously the plates don’t move.
What is the 1st law?
Change in velocity equals change in __________.
What is acceleration?
This is the mass of a ball if it is thrown with 500N accelerating it to 500m/s2.
What is 1 gram?
This would be the opposite reaction of a balloon’s surface pushing on the compressed air inside.
What is the compressed air pushing outward on the balloon?
A car brakes suddenly. The passengers inside jerk forward before coming to a stop.
What is the 1st law?
Zero represents this force on a balanced object.
What is net force?
It would take this much force to move a 5 gram toy car with an acceleration of 5m/s2.
What is 25 Newtons?
This would be the opposite reaction of a cannon shooting a cannonball forward.
What is recoil? / What is the cannon would move backward?
A golf player hits a golf ball with the club.
What is the 3rd law?