workfriction=mgCosTheta*mu*distance
so now is the distance the same?
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?
2 answers
yes they are displaced the same amount
0 answers