Posted by hamed on Sunday, March 27, 2011 at 2:12am.
(1/2) m v^2 = m g h
so
v =sqrt(2gh)
here h = 2 sin 15
3.2 m/s
Related Questions
physics - A block lies on a smooth plane tilted at an angle è = 28.5°...
Physics - A block slides down a frictionless plane having an inclination of 13.0...
Physics - A block slides down a frictionless plane having an inclination of 14.3...
Physics - A block slides down a frictionless plane having an inclination of 18....
physicS - A block slides down a frictionless plane having an inclination of 14.6...
physics - A 2.0-kg wooden block slides down an inclined plane 1.0 m high and 3.0...
Math/Physics2 - The block has mass m=8.5 kg and lies on a fixed smooth ...
Physics - A block slides down a frictionless plane having an inclination of 14.3...
cary collage - "A 2.5-kg block slides down a 25 degree inclined plane with...
Physics - A block of mass 12 kg starts from rest and slides a distance of 8 m ...
For Further Reading