chap_I_hwk_sp_2011

13 problem m a r 50 cos2 i13nd 002t 2 radians what

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Unformatted text preview: m a r = 50 cos(2! ) I/13nd ! = 0.02t 2 radians. What is the velocity and acceleration of the car P! = when art I20°? PART I A roller coaster car travelscoaster a short part of theshort part of the track given byrthe equation A roller along car travels along a track given by the equation = 50cos (2θ), where r is in meters and θ is in radians. What 2 the velocity and acceleration of the r = 50 cos(2! ) m and ! = 0.02t is radians. What is the velocity and acceleration of the car when θ = 10◦ ? when ! = 20°? Chapter I: Particle Kinematics Homework ! r ! r Part II Along a circular loop at the bottom of the track, the cars will move at a speed of vo with a !...
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