which law
force and momentum calculations
vocabulary
Friction: Tell if each is a way to increase or decrease friction.
100
a pool ball is hit by another pool ball causing it to move
1st law
100
a snorlax weighs 1014 kg. How much force is needed to push it if you run at it at 80m/s?
81120N
100
the unit of measure of weight used in F=MA
Newtons
100
Tire treads
increase
200
a man fires a gun and he is knocked back 2 feet from where he was standing
3rd
200
How much force is needed to move a 100KG object if you move towards it at 8m/s^2?
800 N
200
the force that stops objects from constantly sliding
friction
200
greasing a hinge
decrease
300
A car runs into a wall and the wall hits the car with equal force
3rd
300
If a 20 g object is moving at a rate of 7 m/s, what is the objects momentum?
140 g*m/s
300
amount of matter in a object
mass
300
sanding a hand made sled
decrease
400
The moon and the Earth exert equal form on each other.
3rd
400
If 40 g*m/s of momentum is transfered to a 4 g object, how fast will it be moving?
10 m/s
400
power put into moving something
force 
400
a parachute
increase
500
a snorlax and pikachu block your path. you can push the pikachu but not the snorlax
2nd
500
if a train moving at 250 m/s and begins to push a train of the same mass what will be the speed of the pair moving together
125 m/s
500
change in velocity or speed
acceleration
500
soccer cleats
increase
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