A donkey has a weight of 2500 N - Edexcel - GCSE Physics - Question 4 - 2022 - Paper 1
Question 4
A donkey has a weight of 2500 N.
The area of each hoof is 0.022 m².
(i) Calculate the average pressure that the donkey exerts on the ground.
Use the equation
pressu... show full transcript
Worked Solution & Example Answer:A donkey has a weight of 2500 N - Edexcel - GCSE Physics - Question 4 - 2022 - Paper 1
Step 1
Calculate the average pressure that the donkey exerts on the ground.
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Answer
To find the average pressure exerted by the donkey on the ground, we can use the formula:
ext{pressure} = rac{ ext{force}}{ ext{area}}
Here, the force is equal to the weight of the donkey, which is 2500 N, and the area is the area of one hoof, which is 0.022 m².
Substituting in the values, we have:
ext{pressure} = rac{2500 ext{ N}}{0.022 ext{ m}²}
Calculating this gives:
extpressure=113636.36extN/m2extorextPa
Therefore, the average pressure that the donkey exerts on the ground is approximately 113636.36 Pa.