The length of seconds hand is 1 cm find the magnitude of change in its velocity in 15 seconds.also find magnitude of average velocity
Answers
Answered by
0
The velocity of tip is constant
∴ velocity = 2πr /t = 2π/60 = π/30 cm/s
After 15 sec the tips velocity is ⊥ to its initial velocity
Hence the change in velocity = √2 π/30 cm/s.......
Similar questions