Physics, asked by tariquetariquek, 1 year ago

a car of weight 20000 N climbs up a hillat a steady apeed of 8 m/s gaining aheigh of 120m in 100s calculate the work done by the car and the power of engine of car

Answers

Answered by kaushikravikant
0
The work done by car =mgh =20000x120 =2400000 J Power is given by work done in given time =2400000/100=24000W

kaushikravikant: I hope it will help u
tariquetariquek: Wrong answer thework is2400 kj and powerpowerismm is 24kw
tariquetariquek: Okkkwriteso
tariquetariquek: Okkk right answersorry
kaushikravikant: mark mine answer as best
Answered by Meww
1
Work Done = MGH 
                    = 20000/10 * 10 *120 (Taking G = 10)
                    = 2400000J

Power = Work Done/Time
           = 2400000/100 = 24000W

Meww: mark as brainliets
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