Physics, asked by monit06, 5 months ago

A car of mass 1000 kg accelerates from rest to
100 km/hr in 5 seconds. What is the average power
of the car ?​

Answers

Answered by rajireddymuskula5
0

Explanation:

Mass of the car m=1000 kg

Initial velocity of car v

1

=0

Final velocity of car v

2

=100km/h=100×

18

5

m/s=27.78m/s

Average power of car=change in kinetic energy per unit time=

t

2

1

mv

2

2

2

1

mv

1

2

,since v

1

=0

So,average power of car=

t

2

1

mv

2

2

=

5

2

1

×1000×27.78

2

=7.71×10

4

W

Answered by singhsarabjit15765
2

Answer:

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