What is the speed calculated between two time points.
100
A force that opposes motion
What is Friction or Air resistance
100
Action Reaction
What is Newton's third law
100
The definition for Speed.
What is The rate at which an object or person changes in position.
100
The unit for speed
What is m/s
200
The difference between speed and velocity
What is Direction
200
The Gravitational acceleration constant
What is 9.8 m/s^2
200
The reason we can pull a table cloth off of a table without disturbing the plates or silverware on top of the cloth.
What is Inertia
200
A change in motion.
What is Acceleration
200
The unit for acceleration
What is m/s^2
300
The acceleration of an object that is moving at constant velocity.
What is 0 m/s^2
300
The sum of all forces acting on an object that is moving at constant velocity.
What is 0.
300
Directly proportional to the product of mass and acceleration
What is Force
300
The definition for velocity
What is a change in position measured by distance and time.
300
The unit for mass
What is kg
400
The result of an unbalanced force.
What is Acceleration.
400
the sum of all forces acting on an object at rest
What is 0
400
The reason a pool ball moves when it is hit by the cue ball.
What is Newton's third law.
400
The definition of Force
What is an external agent that causes motion to move by energy, usually in a push pull manner.
400
The unit for weight
What is Newton
500
The world record for the mile is 3:43. Assuming one mile is ~1600 meters, what was the average speed of the runner in meters per second?
What is 7.17 m/s
500
A baseball pitcher throws a baseball (0.145 kg) 39 m/s (87 mph). If it took the ball 0.4 seconds to reach home base (ignoring gravity and air resistance) what force was applied to the ball?