Suppose the tip of the minute hand of a clock is two inches from the center of the clock. Determine the distance traveled by the tip of the minute hand if 20 minutes have passed.

How do you set this up? (from the trig section on linear and angular velocity)

Question

Physics

Tyrese Sharp

14 December, 17:03

Suppose the tip of the minute hand of a clock is two inches from the center of the clock. Determine the distance traveled by the tip of the minute hand if 20 minutes have passed.

How do you set this up? (from the trig section on linear and angular velocity)

+1

Answers (1)

Know the Answer?

Emiliano Montoya · Answer 1

1) The minute travels the circumference of a 4 inches circle is 60 minutes:

Circumference = 2πr = 2π (2in) = 4π in

Time = 60 minutes

2) Constant angular velocity = > (4π / 60) = (x / 20) = > x = 4π / 3 inches

x = 4.19 inches

Answer: 4.19 inches

Suppose the tip of the minute hand of a clock is two inches from the center of the clock. Determine the distance traveled by the tip of the minute hand if 20 minutes have passed.How do you set this up? (from the trig section on linear and angular velocity)

Suppose the tip of the minute hand of a clock is two inches from the center of the clock. Determine the distance traveled by the tip of the minute hand if 20 minutes have passed.

How do you set this up? (from the trig section on linear and angular velocity)