Power And Machines Questions and Answers

0 votes

5 answers

ways of improving the efficiency of a machine

asked Apr 21, 2022 in Physics Form 3 by hanny12

0 votes

1 answer

what is efficiency of a machine

asked Apr 21, 2022 in Physics Form 3 by hanny12

0 votes

1 answer

what is efficiency of a machine

asked Apr 21, 2022 in Physics Form 3 by hanny12

0 votes

9 answers

name a device that is used to convert sound to electric energy

asked Apr 8, 2022 in Physics Form 3 by zippian

0 votes

0 answers

A ball of mass 600g falls from a height of 16m and bounces back to a height of 10m. Calculate the amount of sound energy produced (Assume no other energy losses)

asked Oct 2, 2021 in Physics Form 3 by furtik

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