How much work is required to move a box 5 meters across the floor with a force of 15n? 20 j 25 j 75 j 100 j

Chameleons catch insects with their tongues, which they can rapidly extend to great lengths. in a typical strike, the chameleon's tongue accelerates at a remarkable 220 m/s2 for 20 ms, then travels at constant speed for another 30 ms.