A 7-kg crate is being pulled along a rough surface with a coefficient of kinetic friction of . The pulling force is 36.5 N and is directed 31.6 degrees about the horizontal. If the pulling direction is considered positive, the crate's acceleration is m/s^ 2

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?

When conducting an investigation to determine which type of fertilizer produces the most flowers on a plant, which variable would be graphed on the x-axis once you collected the data? a. type of fertilizer b. amount of flowers c. amount of water d. number of days that the plants grew

How do i solve this physics problem?