NEED PHYSICS EXPERT PLS How many electrons are in a charge of 1.33 C?
Draw a metal sphere and show your work.

Erosion of the beach is normally a slow process. however, in certain situations, large chunks of shore may wash out to sea. what could cause this to happen?

Ahanging spring stretches by 35.0 cm when an object of mass 450 g is hung on it at rest. in this situation, we define its position as x = 0. the object is pulled down an additional 18.0 cm and released from rest to oscillate without friction. what is its position x at a moment 84.4 s later? express your answer in cm.

The voltage applied across a given parallel-plate capacitor is doubled. how is the energy stored in the capacitor affected?