Physics, asked by shivajyothiullingi, 5 months ago

the energy required to accelerate a car from 10 metre per second to 20 metre per second is n times the energy required to accelerate the same from rest to 10 metre per second where an accelerate the same from rest at 10 metre per second where n is​

Answers

Answered by RatanjotSingh
1

Answer:

Energy required to accelerate from 10m/s to 20m/s E

1

=

2

1

m(400−100)

Energy required to accelerate from rest to 10m/s E

2

=

2

1

m(100−0)

E

2

E

1

=

2

1

m(100)

2

1

m(300)

=3times

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