Forces Topic 1

Calculate the average speed if a cheetah runs 180 meters in 10 seconds.

• 1800 m/sec
• 190 m/sec
• 0.06 m/sec
• 18 m/sec

Tags

NGSS.MS-PS3-1

Calculate the average speed of Cassandra who takes 6 hours to run an 18-mile marathon.

• 24 m/hr
• 3 m/hr
• 0.333 m/hr
• 12 m/hr

Find the velocity of a plane that traveled 3000 miles west in 5 hours.

• 600 m/s west
• 6 mph west
• 600 mph west
• 6000 mph west 

Amy runs 2 miles south, then turns around and runs 3 miles north. She does so in 0.75 hour.  What is her average velocity?

• 4 m/s west
• about 1.3 mph north
• about 6.7 mph south
• about 1.3 mph south

Bill jogs 400 meters to Andy's house, turns around, and runs 400 meters back home.  He does so in 267 seconds.  What is Bill's average speed?

• about 3 m/s
• about 1.5 m/s
• 0
• about 4 m/s

An object originally moving at a speed of 20 meters per second accelerates for 5.0 seconds to 40 meters per second. What is the average acceleration of the object? 

• 4 m/s²
• -4 m/s²
• 3 m/s²
• 10 m/s²

A cheetah can run 100 miles per hour. How far can the cheetah travel in 5 hours?

• 20 miles

• 500 miles per hour

• 500 miles

• 20 miles per hour

Lexi can run 5 kilometers per hour. If she runs at this speed for 60 minutes, what is her distance?

• 300 kilometers

• 5 kilometers

• 300 kilometers per hour

• 30 kilometers

Martha is driving at a constant speed of 50 miles per hour. If she drives at this speed for 150 minutes, what will her distance be?

• 30 miles per hour

• 30 miles

• 125 miles per hour

• 125 miles

A car travels 30 miles/hr for 3 hours, calculate the distance it will travel

• 90 miles
• 10 miles
• 600 miles
• 90 km