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A 900 kg car speeds up from 33m/s to 45 m/s. How much work is done to increse the speed? Hint: ( Work done = Change in energy, here it is change in K.E)
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A 900 kg car speeds up from 33m/s to 45 m/s. How much work is done to increse the speed?

Hint: ( Work done = Change in energy, here it is change in K.E)

User Emon
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1 Answer

6 votes

Answer:

f=ma

m=900

a=45-33=12÷1=12

12×900=f

f=10800

User Maverick Meerkat
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