a girl standing on a pencil heels,each having an area of cross section of 1 cm^2 exerts 500n force on the floor.ab elephant with a foot cross section area of 250 cm^2 standing on the floor exerts force of 20,000n. which of the two exerts more pressure on the floor
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the girl exerts more pressure.
GIRL:
AREA EXERTED BY 2 PENCIL HEELS = 2/10000
FORCE= 500N
PRESSURE= F/A = 2500000 Pa
ELEPHANT:
AREA EXERTED BY 4 LEGS = 4*250/10000
FORCE=20000N
PRESSURE= F/A = 200000 Pa
GIRL:
AREA EXERTED BY 2 PENCIL HEELS = 2/10000
FORCE= 500N
PRESSURE= F/A = 2500000 Pa
ELEPHANT:
AREA EXERTED BY 4 LEGS = 4*250/10000
FORCE=20000N
PRESSURE= F/A = 200000 Pa
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