Which forces have effect on object when the object is in the position of 3pm? it's vertically placed. my guess is weight and centripetal force but i don't think it's correct because centripetal force should be the resultant force of more forces. you for your time.

Which diagram correctly demonstrates the various forces acting on a ball moving horizontally with some speed?

Suppose a wire with a current is pushed upward by a magnetic field. how would the wire move if the direction of the current reversed? explain your answer.

Which of the following changes will increase the capacitance of a parallel-plate capacitor? (there could be more than one correct choice.) a) increase the charge on the plates b) decrease the poten5al between the plates c) increase the potential between the plates d) introduce a dielectric material between the plates e) decrease the separation between the plates