A particle is projected from the bottom of an inclined plane of inclination with a…

PHYSICS · Subjective · CBSE · Physics · Motion in a Plane · Motion in a Plane

Problem

A particle is projected from the bottom of an inclined plane of inclination

30^\circ

with a velocity of

40\,\mathrm{m/s}

at an angle of

60^\circ

with the horizontal. Find the speed of the particle when its velocity vector is parallel to the plane. Take

g=10\,\mathrm{m/s^2}