The reaction force to the action force of you pushing on the ground to jump.
What is THE GROUND PUSHES BACK?
200
The forces that occur in Newton's third law.
What are ACTION AND REACTION FORCES?
200
You calculate this by dividing the total distance by the total time.
What is AVERAGE SPEED?
200
The equation for time.
What is DISTANCE / SPEED?
200
The definition for force.
What is PUSH OR PULL?
200
The force on a 50 kg object accelerating at 2 m/s^2.
What is 100 NEWTONS?
300
The type of force required to accelerate the motion of an object.
What is AN UNBALANCED FORCE?
300
This is speed with direction.
What is VELOCITY?
300
The distance a girl travels on her bike in 2 hours at a speed of 40 km/h (including units).
What is 80 km?
300
The sum of all forces acting on an object.
What is NET FORCE?
300
The direction a rope moves if group A pulls the rope 95 N to the west and group B pulls the rope 70 N to the east.
What is WEST?
400
The tendency of an object to resist a change in motion..
What is INERTIA?
400
The average speed of a bicycle that traveled a total of 100 meters in 10 minutes (including units).
What is 10 METERS PER MINUTE?
400
The time it takes a train to travel 120 miles at a speed of 40 mph.
What is 3 HOURS?
400
A force occuring between any two objects that opposes their motion.
What is FRICTION?
400
The forces that occur when a batter hits a ball
What is the force of the ball on the bat and the force of the bat on the ball?
500
Describe the motion of an object in equilibrium.
What is at rest or moving at constant speed?
500
The average speed of a car that traveled 10 meters in 10 minutes, then stopped for 20 minutes, then continued 30 meters in 10 minutes (including units).
What is 10 METERS PER MINUTE?
500
The time it takes a runner to travel 90 km at a speed of 15 km/hr.
What is 6 HOURS?
500
The equivalent of 1N of force (the definition of a N).
What is 1 kg * m/s^2 (1 kilogram times meters per second squared)?
500
If you are not wearing a seatbelt and your car crashes, what happens to you (using Newton's Laws!)?
What is you will continue moving forward (out of the car) until an unbalanced force stops you (like the ground or a wall).