Motion Class 9

The Standard Units for Speed is ?

• m/s (meters per second)
• ms (meters times seconds)
• mskg (meters times seconds kilograms)
• m/s*kg (meters per second kilograms)

Tags

NGSS.MS-PS3-1

Runner A (blue) has the same displacement as Runner B (black).

• False
• True

What does this graph represent?

• Constant speed
• Acceleration
• Not moving

Tags

CCSS.8.EE.B.5

Acceleration: is the rate of change in ___________.

• speed
• distance
• velocity 
• displacement 

Tags

NGSS.HS-PS2-1

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

A distance vs. time graph shows an object's

• frame of reference
• speed
• acceleration
• favorite food

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

What is the formula to solve for the speed of an object?

• s=d/t

• s=d x t

• s=t/d

How is displacement different from distance?

• displacement is a vector, it must have magnitude and direction

• displacement is a vector, it must have magnitude only

• displacement is a scalar, it must have magnitude and direction

• displacement is a scalar, it must have magnitude only

An satellite which is moving at constant speed in orbit around the Earth has an acceleration...

• True

• False

Tags

NGSS.HS-ESS1-4

NGSS.HS-PS2-1

NGSS.HS-PS2-4