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120.A bus is ...

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120.A bus is moving with constant acceleration a=3g/4 towards right . In the bus a ball is tied with rope and is rotated in a vertical circle as shown . The tension in the rope will be minimum when angle is ?

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Q. A bus is moving with a constant acceleration

a = \frac{3 g}{4}

towards right. In the bus, a ball is tied to a rope of length

l

and it is rotated in a vertical circle as shown in figure. At what angle

θ

w.r.t the horizontal will the tension in the rope be minimum?

Q. A bus is moving with a constant acceleration

a = \frac{3 g}{4}

towards right. In the bus, a ball is tied to a rope of length

l

and it is rotated in a vertical circle as shown in figure. At what angle

θ

w.r.t the horizontal will the tension in the rope be minimum?

Q. A stone ties to a rope is rotated in a vertical circle with uniform speed. If the difference between the maximum and minimum tension in the rope is

20 N

, mass of the stone in

k g

g = 10 {m s}^{- 2}

)

Q. A simple pendulum is kept suspended vertically in a stationary bus. The bus starts moving with an acceleration

a

towards left. As observed inside the bus: (Neglect frictional forces on pendulum and assume size of the ball to be very small.)

Q. A brick of mass

m

, tied to a rope , is being whirled in a vertical circle, with a uniform speed. The tension in the rope is:

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