Energy input remains constant and voltage remains the same in a circuit, but current decreases. which must be happening?

a- the resistance is increasing.
b- the resistance is decreasing.
c- there is too much power in the current

Carmen is load furniture and boxes onto a moving truck. she picks up boxes of her things, places them on a cart, and pushes the cart to the moving van. which term best describes the type of force carmen uses? a. contact b. friction c. gravity d. noncontact