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A CAR ACCElerates FROM REST To 50 M/S iN 7.5 S ; If its MASS = 2,000kg HOW MUCH POWER is THE ENGINE Delivering
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17 votes
17 votes
A CAR ACCElerates FROM REST To

50 M/S iN 7.5 S ; If its MASS = 2,000kg
HOW MUCH POWER is THE ENGINE Delivering

User Sunil Chaudhary
by
3.3k points

1 Answer

4 votes
4 votes
hey!

Mass , m = 2000 kg

velocity initially = 0,final is 50

Time, t = 7.5

Power = 1/2mv^2/t

=> P = 1/2 x 2000 x 50 x 50 /7.5

=> power = 333,333.33 Watt
User MrHunter
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3.0k points
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