When is acceleration positive?

A. velocity chosen positive direction में बढ़े / Velocity increases in chosen positive direction

Step 1: Identify the concept: this is sign of acceleration. Step 2: When velocity increases in the positive direction acceleration can be positive. Step 3: Remember velocity increase means positive acceleration.

Step 1: concept पहचानें: यह acceleration sign है। Step 2: जब velocity positive direction में increase करती है तो acceleration positive हो सकती है। Step 3: Velocity increase means positive acceleration याद रखें।