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Maxine:

A race car with a 255hp (1.90 x 105W) engine is able to accelerate from rest to its top speed in 9.00s. How much work does the car’s engine do in this interval of time?

Maxine:

@Timmyspu

Maxine:

I would do1.90*105W right?

Timmyspu:

Yes you are correct.

Maxine:

199,5 is what I got.

Timmyspu:

That is is also correct.

Maxine:

199.5*9.00 is next?

Timmyspu:

Yes

Maxine:

1795.5 is what I got.

Timmyspu:

correct

Maxine:

So 1.795.5s is the answer?

Timmyspu:

yes good job

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