Question

$\huge\fbox\red{Question:-}$

Calculate the mass of a body if the energy possessed by it at the height of 15m above the ground is 300J.​

Answer 1

Question :

• Calculate the mass of a body if the energy possessed by it at the height of 15m above the ground is 300J

Answer :

P.E = mgh

⇒ 300 = m × 9.8 × 15

⇒ 300 = m × 147

⇒ m = 300/147

⇒ m = 2.04 kg

Answer 2

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