A car having its mass 3000 kg occupied an area 5m square and a bus having its mass 6000 kg occupies the same area . what is the pressure exerted by both of them?
(use g=10 m/s)
plz give me
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11th
Physics
Mechanical Properties of Fluids
Pressure
The foot of an elephant has...
PHYSICS
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Asked on December 27, 2019 by
Shantha Malik
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
=2×10
5
P
a
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