Velocity Gr7 2020

A description of the speed and direction of an object's motion

• Velocity
• Speed
• Acceleration
• Vector

Tags

NGSS.MS-PS3-1

What is the velocity of an object that travels 20 meters to north in 4 seconds?

• 80 m/s

• 0.2 m/s

• 5 m/s

• 24 m/s

An elevator traveled 15 floors (150 ft) at a speed of 4.5 m/s. What additional information is needed to determine the velocity of the elevator?

• the direction the elevator traveled
• how long the elevator was stationary
• how many times the elevator stopped
• the total distance the elevator traveled

Sam wandered 4 km at 2 km/hr. How long did Sam wander?

• 2 hours

• 8 hours

• 0.5 hours

• 2 km

Sira runs 400 meters to Andy's house, turns around, and runs 400 meters back home. What is Sira's displacement?

• 0 meters

• 400 meters

• 800 meters

• 1600 meters

How long will it take to go 150,000 m traveling at 50 km/hr?

• 3000 hours

• 3000 sec

• 3 hours

• 3 sec

It took Shaan, 6 hours to walk to Susan's house which is in the same road at 2 km/hr. Find the displacement between Shaan's house and Susan's house?

• 12 km

• 3 km

• 12 hours

• 3 hours

A man Runs to the East and covers a distance of 40 km in 2 hours . What is his velocity

• 0 km/hr

• 10 km/hr

• 20 km/hr

• 22 km/hr