A 2184 N piano is to be pushed up a(n) Yourresponse... 2.26 In frictionless plank that makes an angle of 32.3 with the horizontal. 0 Calculate the work done in sliding the piano up the plank at a slow constant rate. Answer in units of J. x #1. 2.637 Answer in units of J Suppose a. partigle of mass m is under the inuence of force F =(3.9 N) i+(2.7 N)j and moves from (0,0) to C at (5 m, 8 m). V o A \" Calculate the work done by F along the three paths OAC, CBC, and 00. (Your three answers should be identical.) Answer in units of J. Answer in units of J