Which will exert more pressure 100kg mass on 10 sq m or 50 kg on 4sq m. Give reason?
pressure is defined as force per unit area. Therefore, pressure =force/area
Mass of object 1 =100 kg
Acceleration due 2 gravity = 10 m/s square
Force = mass x acceleration = 100 x 10 = 1000 N .Therefore, pressure exerted by object 1 = 1000N /
10 sq. m = 100 pascal.
Mass of object 2 = 50 kg . Acceleration due to gravity = 10 m/s square.
Force = 50 x 10 = 500 N. Pressure exerted by object 2 = 500 N/ 4 m sq. = 125 pascal.
Therefore, 50 kg on 4 sq.m will exert more pressure.
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