This measures the speed of an entire trip, from start to finish.
What is overall speed?
100
A push or a pull.
What is force
100
This law states that force can be found by multiplying an object's mass and acceleration.
What is Newton's Second Law
100
The law that states the reason an object can transfer energy to another object is because the _____________________.
What is law of conservation of momentum
100
The amount of matter in an object.
What is mass
200
When an object slows down, its acceleration is
What is negative?
200
If you are moving a dresser that has a mass of 36 kg and its acceleration is .5 m/s2, the force being applied is
What is 18 N
200
This law states that when a force is applied to an object, there is an equal force applied by the object in the opposite direction.
What is Newton's Third Law
200
The ____________________ of an object is a measure of how hard it is to stop the object.
What is momentum
200
Energy an object has due to its motion. Example: A marble colliding into another marble.
What is kinetic energy
300
To calculate this, you must take distance divided by time.
What is speed
300
A 2 kilogram block with 20 Newtons of force has more or less acceleration than a 4 kilogram block with 20 Newton's of force?
What is more
300
This law states that an object in motion will stay in motion unless acted upon by an outside force.
What is Newton's First Law
300
The momentum of an object depends on ___________
What are the object's mass and velocity
300
Stored energy an object has because of its position or state. Examples of elastic potential energy include springs, rubber bands, and slingshots. A car at the top of a hill has the most potential energy, but gains kinetic energy as it goes down the hill.
What is potential energy
400
When an object changes positions
What is motion
400
An object with 175 Newtons of force is greater or less than an object with 200 Newtons?
What is less
400
Applying grease to the wheels and gears of a machine would be an example of decreasing __________.
What is friction
400
Momentum is symbolized by _______?
What is p
400
A hockey player applies an average force of 80.0 N to a 0.25 kg hockey puck for a time of 0.10 seconds. Determine the impulse experienced by the hockey puck.
What is 8 N*s
500
m/s
What is unit for speed
500
Force divided by mass.
What is acceleration
500
Which law explains why when you bump into something you fall backwards?
What is Newton's 3rd Law
500
A 0.50-kg cart (#1) is pulled with a 1.0-N force for 1 second; another 0.50 kg cart (#2) is pulled with a 2.0 N-force for 0.50 seconds. Which cart (#1 or #2) has the greatest change in momentum?
What is the momentum change is the same for each cart.
500
If a parked car is hit from the left with 50,000 N of force at the exact same time it is hit from the right with 40,000 N of force. Describe the reaction forces?