A girl, weighing 50 kg and wearing high-heel shoes, balances on a single heel. The heel is circular with a diameter 1.0 cm . What is the pressure exerted by the heel on the horizontal floor ?
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force exerted by a girl = mass *
acceleration due to gravity
=50 *10
= 500 N
area of heel with circular end = πr^2
pressure exerted by Heal on the surface =force /area of heel
500/22/7*1/200*1/200
=6.3*10^6 pascal
acceleration due to gravity
=50 *10
= 500 N
area of heel with circular end = πr^2
pressure exerted by Heal on the surface =force /area of heel
500/22/7*1/200*1/200
=6.3*10^6 pascal
rawatsaheb:
got it
mujhe last ka pressure ka samjh me nahi aa rha
last main formula main value put kiya hai aur cm mai jo value thi ushe m main change kiya hai
Answered by
1
Answer:
the answer is 6.3×10^6
Explanation:
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