PHYSICS · Multi-part · AP · Physics 1: Algebra-based · Torque and Rotational Dynamics · Torque and Rotational Dynamics
Problem
1. a Define the terms
- i *angular displacement*.
- ii *angular velocity*.
2. b Calculate the angular velocity, ω , of the
- i second hand of a clock.
- ii minute hand of a clock.
- iii hour hand of a clock.
3. c The hour hand of a clock is 1.5 cm long, its minute hand is 2.0 cm long and its second hand is 2.5 cm long. Calculate the linear speed of the tip of the
- i second hand.
- ii minute hand.
- iii hour hand.
(a) Define the terms
- i *angular displacement*.
- ii *angular velocity*.
(b) Calculate the angular velocity, ω , of the
- i second hand of a clock.
- ii minute hand of a clock.
- iii hour hand of a clock.
(c) The hour hand of a clock is 1.5 cm long, its minute hand is 2.0 cm long and its second hand is 2.5 cm long. Calculate the linear speed of the tip of the
- i second hand.
- ii minute hand.
- iii hour hand.