The force that one surface exerts on another when the two rub together
What is Friction?
100
A push or a pull
What is Force?
100
When an object's distance from another object changes
What is Motion?
100
The equation for finding speed
What is distance divided by time?
100
A car is driving down the road at 20 m/s. the driver realizes he is holding up traffic so he decides to increase his speed. 5 seconds later he is going 55 m/s. What is the car’s average acceleration?
What is 7 m/s/s
200
Solid surfaces sliding over each other
What is Sliding Friction?
200
All forces on an object added together
What is the net force?
200
A place or object used for comparison to determine if something is in motion.
What is a reference point?
200
The equation for finding acceleration.
What is (Final Velocity—Initial velocity)/ Time
200
Johnny rode his bike for 45 minutes. He traveled 145 blocks. What was the average speed Johnny rode his bike?
What is 3.22 b/m
300
Type of fluid friction acting on objects falling through the air it is an upward force
What is Air Resistance?
300
Net forces acting on an object.
(THEY DO NOT EQUAL ZERO)
What is unbalanced force?
300
Speed and direction of an object’s motion.
What is velocity?
300
Newton’s First Law of Motion
What is an object in motion will stay in motion and an object at rest will stay in rest unless acted upon by an outside force?
300
A drag racer is accelerating at a rate of 17.5 m/s/s. His car has a mass of 2,300 kg. How much force is the car using?
What is 40,250 N
400
Force that pulls objects toward
Earth 9.8 m/s/s
What is Gravity?
400
Equal forces acting on one object in opposite directions.
What is Balanced Force?
400
The distance an object travels in one unit of time
What is speed?
400
Newton’s Second Law of Motion
What is Force= Mass X Acceleration
400
Kevin is going on vacation to California. He has to travel 3,720 miles from New York. It takes Kevin 5 days to get there. What is his average speed in miles per hour?
What is 31 mph?
500
The strength of the force of friction depends on two factors:
What is the types of surfaces involved and how hard the surfaces are pushed together.
500
The tendency of an object to resist change in its motion Depends on Mass
What is Inertia?
500
The rate at which velocity changes
What is acceleration?
500
Newton’s Third Law of Motion
What is for every action there is and opposite and equal reaction?
500
I run at a speed of 16 m/s. if I run for an entire day without stopping how far will I go?