The weight of a girl is 400 N . When she wears high heels the area of her shoes in contact with the ground is 20cm^3. When she wears flat-soled shoes, The area of her shoes in contact with the ground is 200 cm^3 a. calculate the pressure exerted on the ground when she puts on i. high heels
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sorry mate but I don't know the answer As I am weak in maths so I can't tell the answer
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