1.

if an object of mass 5kg falls from height 10m.find p.e decrease and work done by gravity is this fall​

Answer»

ANSWER:

dcrease \: in \: pe\\  = 500 \: joules \\  \\  \\ work \: done \: by \: gravity \: w =  + 500 \: joules

EXPLANATION:

dcrease \: in \: pe = mgh \\  = 5 \times 10 \times 10 \\  = 500 \: joules \\  \\  \\ work \: done \: by \: gravity \: w =  + 500 \: joules



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