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CBSE Class 9 Answered

to find height
Asked by | 20 Feb, 2014, 09:16: AM
answered-by-expert Expert Answer

Potential energy=m*g*h

where , 

m = mass = 150 kg

g = accleration due to gravity = 9.8 m/sec

h = height = ?

Potential energy=m*g*h

7350 = 150 * 9.8 * h

7350 = 1470 * h

7350 /1470 = h

h =5m

Answered by | 20 Feb, 2014, 09:22: AM

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