A girl dribbling a basketball is running a court that is 100 m in length. It takes her 4.2 seconds to reach the end of the court . Calculate the girl's average speed during this trip.
1 answer:
Divide the distance traveled by the time it took:
(100 m) / (4.2 s) ≈ 23.8 m/s
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The correct answer is letter A
F=G=50 N
L=F*d=50*2=100 J
is the work
P=L/t=100/3=33.33 W
The average speed of the football is 15 meters per second. Just divide both of the numbers by 4 :)
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:)
