g A ping pong ball (thin shell sphere) rolls down an incline at 30° from rest. What is its acceleration

How would a small bar magnet be oriented when placed at position x?

1. explain how you calculate the net force in any direction on the box. 2. suppose an upward force of 15n is added to the box. what will be the net vertical force on the box? 3. what force could be applied to the box to make the net force in the horizontal direction zero? explain. 4. suppose a force of 25n to the right is added to the box. what will be the net force to the right?

You notice the birds sitting on the electrical wires which of the following explain why the birds don't get shocked