Questions
A particle slides from rest from a top of vertical circle of radius ‘r’ along a smooth chord making an angle with vertical. Then the time of descent is
detailed solution
Correct option is D
Along chord AC U=0,a=gcosβ AC=ABcosβ=2rcosβ From S=Ut+12at2 2rcosβ=0+12gcosβt2 ⇒t=2rg t is independent of βTalk to our academic expert!
Similar Questions
A particle is moving along the x-axis whose acceleration is given by , where x is the location of the particle. At t = 0, the particle is at rest at x = 4/3 m. The distance travelled by the particle in 5 s is
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