An asian elephant has a weight of 52,900 newtons. this enormous weight is balanced on four feet. in a circus act, these elephants often balance on one foot. the average surface area of a foot pad is 2,920 cm2. what pressure is experienced at the food pad if an elephant balances all its weight on one foot?
≈ 18,116,438 N/m² or 18,116,438 Pascals
In this case, the force is 52,900 Newtons
The area = 2,920 cm²
But; 1 m² = 1000000 cm², thus;
Area = 2,920 cm²/ 1000000 cm²
= 0.00292 m²
Pressure = 52,900 Newtons/ 0.00292 m²
= 18,116,438.356 N/m²
≈ 18,116,438 N/m² or 18,116,438 Pascals
Answer:
181164.38 Newton/m2
Explanation:
The weight of elephant = 52,900 newtons
The average surface area of a foot pad = 2,920 cm2
Pressure = Force exerted per unit of area
Force is this case = weight of elephant = 52,900 newtons
Area of one foot = 2,920 cm2
= 0.292 m2
Pressure = 52,900 newtons/0.292 m2
= 181164.38 Newton/m2