Speed and Acceleration problems 7th

Polar bears are extremely good swimmers.  If a polar bear is swimming with an average of 2.6 m/s, how far will it have traveled after 120 seconds?

• 46.2 m
• 120 m
• 312 m
• 456.3 m

Tree sloths are the slowest moving mammals.  On average, their velocity is 0.743 m/s.  How long does it take a tree sloth moving at this velocity to travel 22.3 m?

• 16.6 s
• 30.0 s
• 0.03 s
• 143.7 s

What is the speed of a car that traveled 0.2 km in 12 seconds?

• 64 m/s

• 166.6 m/s

• 16.66 m/s

• 0.16 m/s

If it takes Heather 3 seconds to run from the batter's box to first base at an average speed of 6.5 meters per second, what is the distance she covers in that time?

• 19.5 m
• 0.46 m
• 2.2 m
• 3.5 m

Bart ran 5,000 meters from the police at an average speed of 21.6 km/hr before he got caught. How long did he run?

• 30,000 s

• 0.0012 s

• 833.3 s

• 4.32s

If Mike rides his motorcycle at an average speed of 20 m/s for 500 seconds, how far does he ride?

• 10,000 m
• 25 m
• 0.04 m
• 250 m

Lauren's car was detected exceeding the posted speed limit of 60 km/hr. How much over the speed limit was she going if she covered a distance of 10 km in 0.08 hours?

• 40 km/hr Over
• 65 km/hr Over
• 15 km/hr Over
• 20 km/hr Over

If you are test-driving a Bugatti Veyron and you go from 0 km/hr to 124 km/hr in 3.7 seconds, what was your acceleration?

• 9.30 m/s²

• 90.03 m/s²

• -9.30 m/s²

• 0.930 m/s²

Tags

NGSS.HS-PS2-1

A plane lands on the runway and slows from 758 km/hr to 30 km/hr in 0.013 hours. What is the plane's acceleration?

• 56,000 m/s²
• 17857 m/s²
• -17857 m/s²
• -56,000 m/s²

Tags

NGSS.HS-PS2-1

A sports car can go from 0 to 60 mph in 14 seconds. What is the acceleration?

• 1.91 m/s²

• -4.29 m/s²

• 2.33 m/s²

• -2.33 m/s²

Tags

NGSS.HS-PS2-1