an object maintains it's state of motion because it has a ....
What is a mass?
100
if you push on a wall with a force of 10N, what is the force acting on you?
What is 10 N?
100
for every action there is a reaction
What is the third law?
100
when net force is zero, its acceleration is .....
What is zero?
200
A person is pulling west with 35 N of force against a person pulling east with 15 N of force. What is the net force?
What is 20 N west?
200
how much force is required to accelerate a 1800 kg truck 3 m/s2
What is 5400 N?
200
Action and reaction pairs are ________ and in the _______ direction.
What are unequal and opposite?
200
If a person stops a hockey puck sliding along a table, it will eventually come to a stop
What is the first law?
200
weight is the downward force exerted on an object due to .....
What is gravity?
300
tendency of matter to remain in motion unless acted on by an outside unbalanced force is called...
What is inertia?
300
what is the mass of an object that requires a force of 25 N to accelerate at 5 m/s2?
What is 5 kg?
300
an archer shoots an arrow. the action force is the bowstring against the arrow. What is the reaction force?
What is the arrow's push against the bow string?
300
A sled sliding on a flat, icy surface with a constant velocity
What is the first law?
300
force is a vector quantity because it has both....
What are magnitude and direction?
400
if two people are pulling against each other with forces of 500 N and 600 N, there is a ___________ force.
What is an unbalanced force?
400
What is the mass of a runner on Earth whose weight is 648 N?
What is 66.12 kg?
400
a Mack truck and a Volkswagen traveling the same speed collide head on. Which vehicle undergoes the greatest change in velocity?
What is the Volkswagen?
400
F = ma
What is the second law?
400
a kilogram measures an object's ....
What is mass?
500
Two people are pulling a refrigerator into a garage. One person is pulling south with 30 N of force, while the other person is pulling south with 25 N of force. What is the net force?
What is 55 N south?
500
A small car on Earth weighs 10,168.25 N. What is the mass?
What is 1,037.58 kg?
500
a karate chop delivers a blow of 3000 N to a board that breaks. The force that acts on the hand during this event is
What is 3000 N?
500
An ice skater at rest is pushed against a sled at rest, causing both the skater and sled to move away from each other with different accelerations
What is the third law?
500
an object has twice as much mass as another object and also has twice as much....