Force and Motion 1
Force and Motion 2
Force and Motion 3
Force and Motion 4
Force and Motion 5
100
What is a force?
A push or a pull
100
This is a measure of how fast something moves through a distance in a given amount of time.
What is speed?
100
A turtle is accelerating at a rate of 10 m/s/s
Every second, the turtle is increasing its speed 10 m/s
100
A car accelerates from 55 mph to 35 mph in 5 seconds. What is the acceleration?
-4 mph/sec
100
What are 3 types of acceleration?
increase speed, decrease speed, change direction
200
You traveled 15 miles in 2 hours. What is your speed?
7.5 mph
200
A force that slows down objects when they rub against each other
What is friction?
200
What is the formula to find time?
distance divided by speed
200
Static friction is the resistance of a resting object to begin moving.
True
200
What is average speed?
total distance covered in a given amount of time.
300
A change in position
What is motion?
300
On a graph showing distance versus time, which type of line indicates no motion?
What is a horizontal line?
300
A sled going down a hill is an example _______ friction
What sliding?
300
The "BIG IDEA" between forces and acceleration.
Forces cause acceleration.
300
Static friction is weaker than kinetic friction.
False
400
An object's resistance to any change in motion
What is friction?
400
A car is traveling 65 mph west. This is the car's ______.
Velocity
400
A change in a moving object's speed or direction is..
What is Acceleration?
400
Interpret the graph below?
What is constant speed?
400
What is instantaneous speed?
speed at any given moment in time.
500
What is the formula to calculate speed?
What is distance divided by time?
500
What is the following graph illustrating below?
What is an object is accelerating?
500
Velocity is .....
Speed with direction of an object.
500
A cheetah accelerates from rest to 44 m/s in 8 seconds. What is the cheetah's acceleration.
5.5 m/s/s
500
Causes an object to start or stop moving, accelerate or change direction.
Unbalanced Force