A car having its mass 3000kg occupies an area of 5 meter square and a bus having its mass 6000 kg occupies the same area. what is the pressure exerted by both of them
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PHYSICS
EASY
The foot of an elephant has an area of 275cm
2
. If the mass of elephant is 2200kg, find the pressure exerted by the elephant on the ground, (g=10m s
−2
).
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ANSWER
Area = 275cm
2
=0.0275m
2
.(foronelog)
Force = 2200 kg × 10 = 22000N
Area of fourleg = 4×0.0275m
2
Pressure =
Area
Force
=
0.11
22000
P
a
=2
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