Calculate the speed of tip of minutes hand of a clock, whose length is `7 cm`.

Calculate the speed of the tip of second's hand of a watch of length 1.5 cm .

Calculate the angular speed of the second hand of a clock. If length of the second hand is 4 cm, calculate the speed of the tip of the second hand.

Calculate the angular speed of the second hand of a clock. If length of the second hand is 4 cm, calculate the speed of the tip of the second hand.

Calculate the angular velocity of minute hand of a clock. If minute hand is 7cm long, Calculate linear velocity of tip of minute hand.

Determine the speed of the tip of a minute hand of length 10 cm of a wall clock.