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Sahay Sir > Question Answers > Arihant Physics by D.C Pandey > Volume 1 > Chapter 4 - Motion in Plane > A particle is projected with a certain velocity at an angle a above the horizontal from the foot of an inclined plane of inclination 30∘. If the particle strikes the plane normally, then a is equal to.

A particle is projected with a certain velocity at an angle a above the horizontal from the foot of an inclined plane of inclination 30∘. If the particle strikes the plane normally, then a is equal to.

A particle is projected with a certain velocity at an angle a above the horizontal from the foot of an inclined plane of inclination 30∘. If the particle strikes the plane normally then a is equal to.