1) Three strings are attached to an object. If one of the strings is pulled north with a force of 33.2 N and one of the other strings is pulled west with 54.6 N, what force must be applied to the third string so that the object does not move? Give directions as of S OF E. answer in decimal point 2) a 6.4g bullet travelling at 401 m/s passes through a heavy block of wood in 4.9x10^-4 seconds And emerges with a speed of 128m/s. How thick is the block of wood in m