Author Question: You walk 55 m to the north, then turn 60 to your right and walk another 45 m. How far are you from ... (Read 96 times)

asmith134 · **on:** Jul 29, 2018

You walk 55 m to the north, then turn 60 to your right and walk another 45 m. How far are you from where you originally started?

A) 87 m
B) 50 m
C) 94 m
D) 46 m

Question 2

A uniform solid sphere of mass M and radius R rotates with an angular speed about an axis through its center. A uniform solid cylinder of mass M, radius R, and length 2R rotates through an axis running through the central axis of the cylinder.

What must be the angular speed of the cylinder so it will have the same rotational kinetic energy as the sphere? A) 2/5
B)
C) 4/5
D) 2/
E) /