a wooden box of dimensions 50cm*30cm*20cm is kept on the ground. the mass of the box is 30kg. find pressure exerted by the box on the ground.
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50 a wooden box of dimensions 50cm*30cm*20cm is kept on the ground. the mass of the box is 30kg. find pressure exerted by the box on the ground.
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Answer:
13500000 J
Explanation:
Dimensions = 50cm, 30cm, 20cm
Volume = (50 x 30 x 20)cm³ = 30000cm³
so, KE(kinetic energy)= (30000x900x1/2)J = 13500000 J.
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