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Finding Average Velocity

a stone of ma...

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a stone of mass 0.2 kg is tied to one end of a string of length 80 cm. holding the other end the stone is whiled into a vertical circle. the min speed of the stone and tension at the lowest point of circular path so that it just completes the circle ar

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Q. A small stone of mass

200 g

is tied to one end of a string of length

80 cm

. Holding the other end in the hand, the stone is whirled in a vertical circle. What is the minimum speed that needs to be imparted at the lowest point such that the stone is just able to complete the vertical circle?(Take

g = 10 m / s^{2}

)

Q. A small stone of mass

200 g

is tied to one end of a string of length

80 cm

. Holding the other end in the hand, the stone is whirled in a vertical circle. What is the minimum speed that needs to be imparted at the lowest point such that the stone is just able to complete the vertical circle?(Take

g = 10 m / s^{2}

)

Q. A stone tied to string is rotated in a vertical circle. The minimum speed of the stone at the bottom most point so that it just completes the vertical circle.

Q. A stone of mass

0.2 k g

is tied to one end of a thread of length

0.1 m

whirled in a vertical circle. When the stone is at the lowest point of circle, tension in thread is

52 N

, then velocity of the stone will be:

Q. A stone of mass

1 k g

is tied to the end of a string of

1 m

length. It is whirled in a vertical circle. If the velocity of the stone at the top be

4 m / s

. What is the tension in the string (at that instant)?

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