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)210,5000.5. Find the powerheight of 10 m i2.Find the work done when a 25 kg weight is (i) lifted toa vertical height of 2.0 m from the ground, (ii) carriedto the same place by pushing it up an inclined planemaking an angle of 30° with the ground.Take g-9.8 m s-6. The power ofwater per min10 metre? (g= 1Ans. (i) 490 J, (ii) 490 J. |
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Answer» thanks but its making an angle of 30°..how the angle became 0 |
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