An unbalanced force of 20 newtons is applied to a 4.0-kilogram mass at rest. The acceleration of the
object is closest to

What type of relationship exists between the length of a wire and the resistance, if all other factors remain the same? o a. resistance is directly related to length. ob. resistance is directly related to the square of the length. c. resistance is inversely related to the length. d. resistance is inversely related to the square of the length. reset next

If the work required to stretch a spring 3 ft beyond its natural length is 15 ft-lb, how much work is needed to stretch it 27 in. beyond its natural length?

Describe how the motion of a spring being pushed forward and backward is similar to the motion of air particles in a sound wave.