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rupali

This page lists questions and answers that were posted by visitors named rupali.

Questions

The following questions were asked by visitors named rupali.

a man travelled a distance of 22 km in 1 hour, partly in a car at a speed of 30 km/hour and partly on a motorcycle at 18 km/hour . find the distance travelled by him in the car.
10 years ago
on selling 250 apples , a man loses the selling price of 10 apples . find the loss % . had he purchased them for rs 650 , what would have been the selling price of one apple ?
10 years ago

Answers

The following answers were posted by visitors named rupali.

1.Given :h=2m,m=5kg potential energy=mgh=5×10×2=100 J
9 years ago
2.Given :potential energy=40J,h=10m Potential Energy =mgh since, m=gh/P.E.=10*10/40J =20/40J =0.5kg
9 years ago
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