Question

a body X of mass 10kg....​

Answer 1

Answer:

b

Explanation:

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Answer 2

Answer:

Option → d) 216 J is the correct answer

Explanation:

Given,

mass m = 10 kg

height h = 2 m

velocity v = 2 m/s

To find :

Total energy

Solution :

$\sf \: E_T = E_p + E_k \\ = \sf \: mgh + \frac{1}{2} m {v}^{2} \\ = 10 \times 9.8 \times 2 + \frac{1}{2} \times 10 \times {2}^{2} \\ = 196 + 20 \\ = 216 \: J \:$