A contestant in a winter games event pushes a 52.0 kg block of ice across a frozen lake as shown in the figure below. G) The coefficient of static friction is +3.1 and the coefficient of kinetic friction is 0.03. (For each answer, enter a number.} [a] Calculate the minimum force F (in N] he must exert to get the block moving. _JN {in} What is its acceleration {in mfsz} once it starts to move, if that force is maintained? x we