Pull the rope to bigger or smaller

Exercise and reference answers

Categories

1. Acceleration rises
2. Acceleration falls

Questions

1. Answer

   Acceleration rises

   Question

   The net external force is doubled.

2. Answer

   Acceleration falls

   Question

   The mass is doubled.

3. Answer

   Acceleration falls

   Question

   The net external force is halved.

4. Answer

   Acceleration rises

   Question

   The mass is halved.

5. Answer

   Acceleration falls

   Question

   A heavier object, same push.

6. Answer

   Acceleration rises

   Question

   A harder push, same object.

Instructions

Tap the side of the rope showing what happens to the acceleration.

Explanation