You are launching a 2 kg potato out of a potato cannon. The cannon is 1.1 m long and is aimed 60 degrees above the horizontal. It exerts a 46 N force on the potato. What is the kinetic energy (in J) of the potato as it leaves the muzzle of the potato cannon/.

Which type of energy is transferred by convection currents?

Which is not true of alpha radiation? o a. it increases the number of protons. o b. it has a positive charge. o c. it causes transmutation. o d. it is heaviest of the three types

Question 1(multiple choice worth 2 points) in order to be considered work, the components that must be present are • a force and a movement in the same direction as the force an action which causes movement and an opposite reaction an action which causes no movement or reaction a force and a movement in the opposite direction of the force