Question

63. A small object is placed at the top of an incline that is essentially frictionless. The object
slides down the incline onto a rough horizontal surface, where it stops in 5.0 s after traveling 60
m. (a) What is the speed of the object at the bottom of the incline and its acceleration along the
horizontal surface? (b) What is the height of the incline?

Answer 1

Respuesta:

no se hablar ingles............ :(