Question

heya!!!!
Can anyone explain me when to use minus sign and plus sign for acceleration.(in motion equations)
only who knows this,answer it.

don't copy from google​

Answer 1

Answer:

when acceleration is being done against motion it is called negative acceleration

eg. when a stone is thrown up

similarly when acc. in in the direction of motion it said to be positive

eg when the stone is coming down

Answer 2

Answer:

ur answer

Explanation:

acceleration will be positive if initial is smaller than final position and acceleration will be negative if final is smaller than initial