MOTION
VELOCITY
ACCELERATION
FRICTION
RANDOM
100
An object's change in position relative to a reference point.
Motion
100
What is the speed of an object in a particular direction?
Velocity
100
What is the SI unit for acceleration?
meter / second squared
100
What is an action exerted on a body in order to change the body's state of rest or motion?
Force
100
Who won boy's game last night?
Watonga
200
The change in position of an object.
Displacement
200
Find the velocity in m/s of a swimmer who swims 130 m toward the shore in 68 s?
1.91 m/s
200
What is the equation for acceleration?
final velocity - initial velocity divided by time
200
What is the combination of all of the forces acting on the object?
Net Force
200
What was score of boy's game last night?
52 to 48
300
What is the object that stays in place called when dealing with motion?
Reference Point
300
What is a speed measured in an infinitely small time interval?
Instantaneous speed
300
Jay accelerates his skateboard along a straight path from 0 m/s to 5 m/s in 2.1 s. Find his average acceleration.
2.38 m/s squared along the path
300
What is a force that opposes motion between two surfaces?
Friction
300
What is the name of Chapter 11?
Forces
400
What is the distance traveled divided by the time interval?
Speed
400
If a bus is traveling east at 22 m/s and a person gets up on the bus and walks to the west at 5 m/s. What would be the resultant velocity?
17 m/s east
400
What is the acceleration that occurs in uniform circular motion?
Centripetal acceleration
400
Name two types of kinetic friction?
Rolling friction and sliding friction
400
Who won the game between OU and West Virginia last night?
OU
500
Speed can be determined from what type of graph?
Distance-time graph
500
Calculate the velocity in m/s of a baseball thrown 63 m from left field to third base in 2.3 s.
27.39 m/s
500
What is the rate at which velocity changes over time?
Acceleration
500
What is it called when water is trapped between the tires of a car and the roadway? It may actually lift the car off the road.
Hydroplaning
500
Name 1 way to reduce friction?
Make the surface smoother, use of lubricants
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