Linear Motion Review

What is velocity?

• the quickness of an object
• the location of an object
• the acceleration of an object
• the speed in a specific direction

Tags

NGSS.MS-PS3-1

Suppose you take a trip that covers 180km in 3 hours. Your average speed is...

• 30km/hr
• 360km/hr
• 180 km/hr
• 60km/hr

When one object is travelling with a constant velocity, its acceleration will be 

• decreasing
• increasing
• constant
• zero

Tags

NGSS.HS-PS2-1

Which of the following is related to motion?

• speed
• density
• volume
• electricity

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

NGSS.MS-PS3-1

Find the speed of a person who covers 20 km in 5 hours. 

• 4 km/hr
• 100 km/hr
• 0.25 km/hr
• 5 km/hr

Velocity is:

• speed and a specific direction
• the same as speed
• just a direction
• acceleration and a specific direction

Positive acceleration is:

• speeding up
• slowing down
• negative velocity
• negative speed

Tags

NGSS.MS-PS2-2

meters per second (m/s) is a unit of:

• speed
• distance
• acceleration
• gravity

Tags

NGSS.MS-PS3-1

Negative acceleration is

• speeding up
• slowing down
• constant speed
• average speed

What is another name for balanced forces on an object that result in a net force of zero?

• gravity
• air resistance
• equilibrium
• friction