What feature of a river is most similar to resistance an electric circuit A. The speed of water flow measure in meters per second

B. The vertical drop between two points along the river measure in meters

C. The volume of water moving past a point measured in liters per second

D. The width of the river measure in meters

b. lifting dumbbell weight at 20-degree angle from the body after a 45-degree angle

if the person is shown to have +90n, then ans is -10n.

if the person is shown to have -90n, then ans is +10n.

explanation:

to push or pull an object in a certain direction is known as force. a force in moving an object from one place to another.

force depends on the mass of an object. so, more is the mass of an object more will be the force required to move the object.

thus, we can conclude that the use of force to move an object is push or pull.