please answer this question
Answers
mass of the girl = 50 kgf = 50 × 10 = 500n
area of the heels = 2 × 1 cm2 = 2 cm 2
pressure exerted by the girl = 500n
____
2 cm2
= 500 × 100 × 100
______________
2
= 2500000 pa
mass of the elephant = 500 kg = 500 × 10n
area of the feet = 4 × 250 cm2
4 × 250
= _______ cm2
100 × 100
pressure exerted by the elephant = 5000 × 10 ×
100× 100
________
4 × 250
= 500000
the girl will exert more pressure than elephant by ( 2500000 - 500000 ) pa = 2000000