Class Management | Help HW #4 Begin Date: 3/3/2022 12:01:00 AM -- Due Date: 3/15/2022 11:59:00 PM End Date: 3/22/2022 11:59:00 PM (7%) Problem 1: A box with mass m = 1.25 kg rests on the top of a counter. The coefficient of static friction between the box and the counter is us = 0.77 and the coefficient of kinetic friction is uk = 0.45. Tran , Theresa - ttran55@mail.sfsu.edu F m H s , HK theexpertta.com @theexpertta.com - tracking id: 6C65-7E-A0-41-B9BD-32189. In accordance with Expert TA's Terms of Service. copying this information to any solutions sharing website is strictly forbidden. Doing so may result in termination of your Expert TA Account. 25% Part (a) Write an expression for Fm the minimum force required to produce movement of the box on the top of the counter. 4 25% Part (b) Solve numerically for the magnitude of the force Fm in Newtons. 25% Part (c) Write an expression for a, the box's acceleration, after it begins moving. (Assume the minimum force, Fm, continues to be applied.) 4 25% Part (d) Solve numerically for the acceleration, a in m/s2. Grade Summary a = Deductions 0% Potential 100% sin() cos() tan() 7 8 9 HOME Submissions cotan asin( acos() E 4 5 6 Attempts remaining: 6 atan acotan() sinh 1 2 3 (1% per attempt) detailed view cosh( tanh cotanh( ) + O END Degrees O Radians VO BACKSPACI DE CLEAR