A contestant in a winter games event pushes a 60.0 kg block of ice across a frozen lake as shown in the figure. 25° F Th
Posted: Thu Jul 07, 2022 2:02 pm
A contestant in a winter games event pushes a 60.0 kg block of ice across a frozen lake as shown in the figure. 25° F The coefficient of static friction is 0.1 and the coefficient of kinetic friction is 0.03. (a) Calculate the minimum force F (in N) he must exert to get the block moving. 64.92 X N (b) What is its acceleration (in m/s²) once it starts to move, if that force is maintained? x m/s² 0.70 +