Find Ffs and Fk for each of the following

Problems: 1. A 24 kg crate initially at rest on a flat surface requires a 75 N force to the 2. Once the crate in #1 is in motion, a horizontal force of 53 N keeps the 3. A museum curator moves artifacts around. Find the Ffs and Fk for each of right to set it in motion. Find the us. 5 3189 crate moving at a constant velocity. Find uk. SN the following a. Move a 145 kg aluminum sculpture across a steel platform. b. Pull a 15 kg steel sword across a steel shield. Fs = A 25 kg chair initially at rest on a horizontal floor requires a 365 N force to set it in motion but a 327 N force keeps it in motion at a constant velocity. Find Hs A 55 kg ice skater, initially at rest, requires a 198 N force to set herself in motion on the ice. A 175 N force keeps her in motion at a constant velocity. Find usHk 4. 5.