The second’s hand of a watch has length 6 𝑐𝑚. Speed of end point and magnitude of difference of velocities at two perpendicular positions will be

April 17, 2022

by Ezee_Notes

with no comment

Physics Problems

Question : The second’s hand of a watch has length 6 𝑐𝑚. Speed of end point and magnitude of difference of velocities at two perpendicular positions will be

a) 6.28 and 0 𝑚𝑚/𝑠

b) 8.88 and 4.44 𝑚𝑚/𝑠

c) 8.88 and 6.28 𝑚𝑚/𝑠

d) 6.28 and 8.88 𝑚𝑚/s

Answer : option (D)

Solution :

The second’s hand of a watch has length 6 𝑐𝑚. Speed of end point and magnitude of difference of velocities at two perpendicular positions will be