Describing Motion

An object is _____ if its position changes relative to another object.

• in motion
• at reset
• a frame of refence
• magical

Tags

NGSS.MS-PS2-2

Speed =

• distance / time
• time / distance
• distance * time

Tags

NGSS.MS-PS3-1

You walk 10 meters to math class in 20 seconds. Your average speed is

• 2 m/s
• 0.5 m/s
• 200 m/s
• 5 m/s

This graph shows

• An object stopped
• An object slowing down
• An object speeding up
• An object moving at constant speed

Tags

NGSS.MS-PS3-1

When something has speed in a certain direction it is called ___________.

• motion
• position
• velocity
• speed

Mufasa lives 100 meters from his friend's house. What is his average speed if he reaches his friends house in 50 seconds?

Distance= 100 m

time = 50 seconds

• 1 m/s

• 2 m/s

• 3 m/s

• 4 m/s

A soccer ball is kicked from 40 meters out. It takes 5 seconds to reach the goal. What speed was the ball traveling?
d= 40 m
t= 5 s

• 6 m/s
• 7 m/s
• 8 m/s
• 9 m/s

Stating that a man is traveling north at 30 m/s is an statement of his

• speed
• velocity
• accleration
• endurance

If Mr. Deem is walking 3 m/s to the north and Mr. Silvio is walking 3 m/s to the west, then which of the following is true

• They have the same speed and different velocities

• They have the same velocity and different speeds

• They have the same speed and velocity

• They have different speeds and different velocities

Speed is a measure of the _____ an object travels in a certain amount of time.

• distance
• force
• motion
• velocity

Tags

NGSS.MS-PS3-1