Question

Which statement correctly describes the differences between positive and negative acceleration?

Positive acceleration describes a change in speed: negative acceleration describes no change in speed.
Positive acceleration describes no change in speed; negative acceleration describes a change in speed.
Positive acceleration describes an increase in speed; negative acceleration describes a decrease in speed.
Positive acceleration describes a decrease in speed negative acceleration describes an increase in speed.

Answer 1

positive accel.=increase in speed

negative accel.= decrease in speed

Answer 2

Answer: positive accel.=increase in speed

negative accel.= decrease in speed

Step-by-step explanation: