
Grade 10Electric Current
a block of mass M with a semicircular track of radius R rests on a horizontal frictionless surface as shown
a uniform cylinder of radius "r" and mass "m" is released from rest at point A
the cylinder slips on the semicircular frictionless track
how far has the block moved when the cylinder reaches the bottom of the track
how fast is the block moving when the cylinder reaches the bottom of the track





