22. Calculate the speed of the tip of second's hand of a watch of length 1.5 cm.
3 points
0.16cm/s
1
0
none
Clear selection
Answers
Answered by
0
Answer:
Seconds HAND of watch completes 1 revolution in 60 sec ( 1min). = 1.57 x 10 ^-3 m/s. Therefore , speed of the tip of second's hand of a watch of length 1.5 cm is 1.57 x 10 ^-3 m/s.
Similar questions