Find the acceleration in each situation below. Be sure to circle or box your answer and show proper units. A net force or 15 N is applied to a cart with a mass of 2.1 kg. What is the acceleration of the cart?

Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year? show your work and explain your reasoning in the space provided below.