A car travels from Boston to Hartford in 4 hours. The two cities are 240 kilometers apart. What was the average speed of the car during the trip?
A. 960 km/hour
B. 60 km/hour
C. 4 km/hour
D. 36 km/hour

A car travels from Boston to Hartford in 4 hours. The two cities are 240 kilometers apart. What was the average speed of the car during the trip?
A. 960 km/hour
B. 60 km/hour
C. 4 km/hour
D. 36 km/hour

60 km/hour was the average speed of the car during the trip. SOLUTION :
240/4=60 kph

A car travels from Boston to Hartford in 4 hours. The two cities are 240 kilometers apart. What was the average speed of the car during the trip? A. 960 km/hour B. 60 km/hour C. 4 km/hour D. 36 km/hour

Weegy: The kinetic energy of an object that has a mass of 30 kilograms and moves with a velocity of 20 m/s is 6,000 J.
k.e.=1/2 mv^2
=1/2*30*(20)^2
=15*400
=6000 kg m^2/s^2
=6000J (More)

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