Author Question: When Burl and Paul stand on opposite ends of a sign-painting scaffold, the tensions in the ... (Read 59 times)

bucstennis@aim.com · **on:** Jul 29, 2018

When Burl and Paul stand on opposite ends of a sign-painting scaffold, the tensions in the supporting ropes

A) are equal.
B) depend on the relative weights of Burl and Paul.
C) combine to equal zero.
D) are in equilibrium.

Question 2

An object in mechanical equilibrium is an object

A) moving with constant velocity.
B) having no changes in velocity.
C) at rest.
D) all of the above