Question

3. Table clock has its minute hand 4.0 cm long. Find the average velocity of the tip of the minute hand (a) between 6.00 a.m. to 6.30 a.m. and (b) between 6.00 a.m. to 6.30 p.m.

Answer 1

velocity between 6 am to 6:30 am = 1.4m/s.
velocity between 6 am to 6:30 pm = 0.84 m/s

Answer 2

distance covered in 30 minutes=2×22×4/24=22/3 cm