Module 2

A boy walks 10m in straight path moving away from a lamp pole in a garden and walks5m back on the same path.

What is the displacement of the boy from the lamp pole?

• 0m

• 5m

• 10m

• 15m

A car travels on a straight road with a velocity of 25km/ hour in first one hour and in the next one hour it changes its speed to 35km/ hour. What is the average velocity of the car?

• 30km/h

• 20km/h

• 30.30 km/h

Which TWO of the following are vectors?

• Distance

• Displacement

• Speed

• Velocity

Which of the following is an acceptable velocity measurement?

• 25 m/s North

• 25 m/s

• 25 m

• 25 m North

An object travels 100 m North then 50 m South. What is its total displacement?

• 150 m

• 50 m North

• 50 m South

• 150 m North

Which of these is defined by the slope of a position-time graph?

• velocity

• speed

• distance

• displacement

Which graph shows an object moving forward at a constant speed?

• A

• B

• C

• D

Tags

NGSS.MS-PS3-1

Which graph shows an object moving backward at a constant speed?

• A

• B

• C

• D

Which graph shows an object accelerating while moving forward?

• A

• B

• C

• D

Which position-time graph represents the fastest speed (assume all graphs use the same scale)?

• A

• B

• C

• D

Tags

NGSS.MS-PS3-1