Questions
A particle of mass is initially situated at point inside a hemispherical surface of radius as shown in the figure. A horizontal acceleration of magnitude is suddenly produced on the particle in the horizontal direction. If gravitational acceleration is neglected, then time taken by the particle to touch the sphere gain is
detailed solution
Correct option is C
s=2rcosα∴s=12a0t2 or 2rcosα=12a0t2∴ t=4rcosαa0Talk to our academic expert!
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