Alex performs a lab experiment with a radio-controlled cart. He measures the speed of the cart as it accelerates along a straight track. The following table shows his data. Based on evidence in the table, what is the average acceleration of the cart after 3 s? k (1 Point) A. 2.0 m/s^2 B. 1 m/s^2 C. 1.5 m/s D. 3 m/s​

Suppose you have a box. which of these is not necessarily a true statement regarding the relationship between the force applied to the box, the work done on the box, and the distance the box is moved? a. if the box is not moved, no force is being applied to the box. b. if no force is applied to the box, no work is done on the box. c. if work is done on the box, then a force is applied to the box. d. if work is done on the box, then the box is moved a distance.