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PHYS 211, Fall 2017, Test 2 Makeup Instructor Dr. Joe Omojola COLLEGE OF ARTS and SCIENCES PHYS 211-General Physics I: Fall 2017 There ane second chances in Physics OTeK Inc Test#2: Makeup Time Allowed: 50 minutes Important: Show your work No work, no creait. Write answers, in proper units, on indicated lines 1. In the given setup, a-370, β-50. and M=5.5 kg. If Name: the maximum tension string 2 can withstand is 40N, determine if string 2 will break. st A particle (initially located at the origin) has an acceleration of a-71 + 5j ms2 and an initial velocity of v-3.3i m/s. Determine: (a) the vector position of the particle when t1.5s. (b) the velocity (in vector form) of the particle when t 2 s. 3. A rotating platform with a radius of 3 meters accelerates from rest to 0.75 m/s in 1.3 s. Determine: (a) the radial acceleration when t = 0.9 s. (b) the tangential acceleration
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