Mahir and vikram has area of their palms as 15^-8 and 25^-4 m^2.How much force they need to apply so the pressure of their palms as 3000 Pa.
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as we know that
pressure = Force/Area
Force=pressurexarea
1) for mahir
force=3000x15^-8=3000/15^8=8/(9x15^5)
=1.17x10^-6 Newton
2) for vikram
force=3000x25^-4=3000/25^4=
24/(5x25^2)=24/5^5=7.68x10^-3 Newton
pressure = Force/Area
Force=pressurexarea
1) for mahir
force=3000x15^-8=3000/15^8=8/(9x15^5)
=1.17x10^-6 Newton
2) for vikram
force=3000x25^-4=3000/25^4=
24/(5x25^2)=24/5^5=7.68x10^-3 Newton
Anonymous:
ur welcome
sry but the answer is wrong
whats the right answer then??
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