Question

21) A cubical metal block of mass 50 kg and side length 5 m is placed on horizontal table. The
pressure exerted by the block on the table is (g= 10 m/s2)
a. 50 Pa b. 20 Pa . c. 10 Pa
d.5 Pa

Answer 1

Answer:

Explanation:

MASS = 50 KG

LENGTH=5 M

G= 10 M/S²

PRESSURE=FORCE/AREA

                  =MG/AREA [SINCE ONLY ON FACE OF THE CUBICAL BOX IS  EXPERENCING THE FORCE  THE AREA OF THAT FACE IS ONLY CONSIDERED]

PRESSURE=50*10/5*5

                  =500/25

                  =20 PASCAL   ..................(D).

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Answer 2

Answer:

a- 50 Pa

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