Question

In which of the following cases is acceleration occurring? If acceleration is
occurring, indicate if it is positive or negative.
a) A runner falls down.
b) A runner takes off from a starting block.
c) You walk down a straight hall in a straight line at a steady speed.
d) A soccer ball is caught by the goalie.
e) A blowing ball rolls along the gutter at a constant speed.
f) A parachutist falls at constant speed.

Answer 1

Answer:

c) you walk down a straight hall in a straight line at a steady speed