questions related to time and work
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1. if the power supplied is 134 watt. work done is 67,then what is the time?
2. if displacement is 5m and force applied is 17N. time taken is 5s, then power is ?
2. if displacement is 5m and force applied is 17N. time taken is 5s, then power is ?
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A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is :
a-1/4
b-1/10
c-7/15
d-8/15
hope this question improves your mind in higher way efficiently.
A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is :
a-1/4
b-1/10
c-7/15
d-8/15
hope this question improves your mind in higher way efficiently.
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