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04-04-2021
Physics

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a wooden box of dimensions 50cm x 30cm x 20cm is kept on the ground of the mass of the box is 30 kg find the pressure exerted by the box on the ground

Respuesta :

04-04-2021

Answer:

0.2pascal

Explanation:

when the box is on the ground,

Then Force= weight

F=mg, which is

F= 30*10=300N

and also the area

Area= 50*30=1500cm^2

Therefore

Pressure =Force / Area

Pressure = 300/1500 = 3/15 =0.2pascal

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