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A 30 gram ball rolls along a flat surface at a constant speed in the same direction over 4 meters in 20 seconds. Which is the speed of the ball? (speed = distance = time) A. 0.2 meters per second OB. 0.
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A 30 gram ball rolls along a flat surface at a constant speed in the same direction over 4 meters in 20 seconds. Which is the speed of the

ball? (speed = distance = time)
A. 0.2 meters per second
OB. 0.5 meters per second
c. 20 meters per second
D. 80 meters per second


Please answer this FAST!

User Andrey Pokrovskiy
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1 Answer

4 votes
speed = distance/time = 4 meters / 20 seconds = 0.2 meters per second
User Icco
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