3 79 Figure 3 136 shows a rod of length 20 cm pivoted near and end and which is made to rotate in a horizontal plane with a

Question

3 79 Figure 3 136 shows a rod of length 20 cm pivoted near and end and which is made to rotate in a horizontal plane with a constant angular speed A ball of mass m is suspended by a string also of length 20 cm from the other end of the rod If the angle 0 made by the string with the vertical is 30 find the angular speed of rotation Take g 10 m s 10 m

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