Questions
A body is projected up a 450 rough incline. If the coefficient of friction is 0.5, then the retardation of the block is
detailed solution
Correct option is C
Acceleration, a=(gsinθ+μgcosθ)=gsin45°+0.5×g×cos45°=g2+0.5×g×12=3g22Talk to our academic expert!
Similar Questions
A body of mass 5 X 10-3 kg is launched upon a rough inclined plane making an angle of 30° with the horizontal. Obtain the coefficient of friction between the body and the plane, if the time of ascent is half of the time of descent.
799 666 8865
support@infinitylearn.com
6th Floor, NCC Building, Durgamma Cheruvu Road, Vittal Rao Nagar, HITEC City, Hyderabad, Telangana 500081.
free study material
JEE Mock Tests
JEE study guide
JEE Revision Notes
JEE Important Questions
JEE Sample Papers
JEE Previous Year's Papers
NEET previous year’s papers
NEET important questions
NEET sample papers
NEET revision notes
NEET study guide
NEET mock tests
