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
Answers
Answered by
0
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).
HOPE THIS HELPS.
Answered by
1
Answer:
a- 50 Pa
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