The electrical force between two particles of unlike charge will be ________.
a. repulsive b. attractive c. zero
Question 2
A 60-kg person rides down an icy hill of 20 slope while standing on a 3.0-kg flat-bottomed bathroom scale. Assume there is no frictional force between the bottom of the scale and the hill. The static friction force the scale exerts on the person is
a. 0 N.
b. 201 N.
c. 211 N.
d. 553 N.
e. 580 N.