Question 4 of 25 multiple choice: select the best answer and click "submit." what would be the effect of adding a proton to a nucleus? a. it would decrease the strong nuclear force and increase the electrostatic force. b. it would increase the strong nuclear force and decrease the electrostatic force. c. it would increase the strong nuclear force and increase the electrostatic force. d. it would decrease the strong nuclear force and decrease the electrostatic force.

An athlete is holding 24 lb of weights at a height of 6 inches above the stack as shown. to lower the weights, she applies a constant force of 5 lb to the handle. determine the velocity of the weights immediately before they hit the stack.

What is friction? how does it affect the motion of an object?

Atriangle with equal sides of length 10 cm has -2.5-nc charged objects at each corner. part a determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. horizontally rightward vertically downward vertically upward horizontally leftward