A table clock has its minute hand 40cm long .Find the average velocity of the tip of the minute hand -Between 6am to 6:30am and between 6am to 6:30 pm
Answers
Answered by
0
time taken = 6:30-6:00= 30 min.
distance= 1/2 circumference = 1/2×2×22/7×40
=125.7cm
speed = d/t
125.7/30
= 4.1 cm / min.
=6.9 ×. 10^-4 ms^-1
= 0.00069 m/s
distance= 1/2 circumference = 1/2×2×22/7×40
=125.7cm
speed = d/t
125.7/30
= 4.1 cm / min.
=6.9 ×. 10^-4 ms^-1
= 0.00069 m/s
Similar questions