Jane drove her car from Columbus, Ohio to Cleveland, Ohio. She ...

[cartlidgeashley]

Jane drove her car from Columbus, Ohio to
  Cleveland, Ohio. She traveled a total
  distance of 140 mi in 2.8 hours. Her average
  speed was
   
  a) 50 mi/h
  b) 0.02 mi/h
  c) 56 mi/h
  d) 350 mi/h

Question 2

A thin uniform rod (length = 1.2 m, mass = 2.0 kg) is pivoted about a horizontal, frictionless pin through one end of the rod. (The moment of inertia of the rod about this axis is ML2/3.) The rod is released when it makes an angle of 37 with the horizontal. What is the angular acceleration of the rod at the instant it is released?
 a. 9.8 rad/s2
  b. 7.4 rad/s2
  c. 8.4 rad/s2
  d. 5.9 rad/s2
  e. 6.5 rad/s2

[ankilker]

Answer to Question 1

a

Answer to Question 2

a

[cartlidgeashley]

Excellent

[strudel15]

Gracias!