then a is equal to.

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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.
18
Oct
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 [...]
Posted in: Arihant Physics by D.C Pandey , Chapter 4 - Motion in Plane , Volume 1 ,
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