Author Question: An anti-proton would have A) negative charge and positive mass. B) no charge and positive mass. ... (Read 157 times)

ETearle · **on:** Jul 29, 2018

An anti-proton would have

A) negative charge and positive mass.
B) no charge and positive mass.
C) negative charge and negative mass.
D) positive charge and negative mass.
E) positive charge and positive mass.

Question 2

A man in a gym is holding an 8.0-kg object at arm's length, a distance of 0.55 m from his shoulder joint. What is the torque about his shoulder joint due to the object if his arm is horizontal?

A) 0.24 N m
B) 4.4 N m
C) 43 N m
D) 15 N m
E) 0 N m