netforcedownhill= ma
mgSinTheta-frictionforce=ma
A skier goes down a slope inclined at 25 degrees. Her mass including equipment is 60.0kg.
a. What is her acceleration if friction is negligible?
b. What is her acceleration if friction is 45.0 N?
2 answers
a) 4.1 ms-2
b) 3.4 ms-2
b) 3.4 ms-2
0 answers