Asked by G

A person who weighs 80kg sliding down a 30 degree incline with a coefficient of friction of .20

A person who weighs 80 kg sliding down a 20 degree incline with a coefficient of friction of .20

A person who weighs 40 kg sliding down a 20 degree incline with a coefficient of friction of .20

Which will produce the most heat? Which will have the most velocity?

Answers

Answered by bobpursley
workfriction=mgCosTheta*mu*distance

so now is the distance the same?
Answered by G
yes they are displaced the same amount
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