Rotational Dynamics: A 1.53-kg bucket hangs on a rope wrapped around a pulley of mass 7.07 kg and radius 66 cm. This pulley is frictionless in its axle, and has the shape of a solid uniform disk. After the bucket has been released, (a) what is the angular acceleration of the pulley, and (b) what is the acceleration of the bucket?
What will be an ideal response?
(a) 4.5 rad/s2 (b) 3.0 m/s2
You might also like to view...
What are some examples of enclosed spaces?
What will be an ideal response?
A particle (q = +5.0 ?C) is released from rest when it is 2.0 m from a charged particle which is held at rest. After the positively charged particle has moved 1.0 m toward the fixed particle, it has a kinetic energy of 50 mJ. What is the charge on the fixed particle?
A. ?2.2 ?C B. +6.7 ?C C. ?2.7 ?C D. +8.0 ?C E. ?1.1 ?C
Area on a PV diagram has units associated with
a. energy. b. momentum. c. temperature. d. change in temperature.
A series of 3 uncharged concentric shells surround a small central charge q. The charge distributed on the outside of the third shell is
a. ?3q. b. ?(ln 3)q. c. +q. d. +(ln 3)q. e. +3q.