C The first vector has a magnitude x C Expert Q&A | Chegg.com |Scalar Quantity Sign Invariance. x Content * *Course Hero * + X C https://learn.senecacollege.ca/ultra/courses/_683088_1/cl/outline to ... Question Completion Status: X Browse Local Files QUESTION 27 5 points Save Answer A rock was launched as a projectile such that the maximum height was 100 m. The initial launch angle was 45 degrees and the rock landed at the same level from where it was thrown. The air resistance is negligible. Find the following 3. The initial velocity of the rock b. The total time of flight c. The horizontal range of the flight . The velocity of the rock 1 minute before landing. . The vertical component of the initial velocity one minute after launching Note: the attached file must have your name written at the top and the student number. The acceptable formats of the file are: doc, docx, jpeg, jpg, pdf Leave the answer rounded to 3 sig figs. X Attach File Browse Local Files Browse Content Collection QUESTION 28 1 points Save Answer Two objects of masses my=53 kg and my=72 kg are attached at the ends of a pulley string. The kinetic coefficient of friction is 0.235. Find the following: . FBD . The acceleration of each mass c. The tension force. d. Assuming the my is unknow. What should be the mass of my such that the system moves with an acceleration of 1.0 m's . Leave the answers with one decimal place. m1 m2 Note: the attached file must have your name written at the top and the student number. The acceptable formats of the file are doc, docx, jpeg, jpg. pdf. Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answers Save and Submit -6'C 1:49 PM Cloudy O Search 2023-02-23