At the instant the athlete is running with a constant speed of 2m/s.Determine the angular velocity at which the camera must turn in order to follow the motion. angle is 45 degrees r=(30 csc ) m 30 m
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- A scooter, starting from rest, accelerates at 2.72m/s^2 on a circular track with a 205m diameter. What is the elapsed time, in seconds, at which the centripetal acceleration of the scooter has the same magnitude as its tangential acceleration?In the figure below, the time-varying global orientation of the thigh segment is plotted in radians relative to the right hand horizontal across a running Thigh angle (rad) 5 0.3 0.4 0.5 0.6 Which of the following statements regarding the above figure is incorrect? a. The thigh angular velocity is always positive b. The thigh angular velocity at 0.25 s is positive c. The thigh angular range of motion is approximately 1.8 rad O d. The thigh angular velocity at 0.5 s is negative 0.1 0.24. Given the path, find a decomposition of the acceleration vector à(t) into tangential and normal components at the point indicated. T(t) = (cos t, sin t, t) : at t = T
- Draw a vector diagram that shows the tangential velocity and the centripetal acceleration of the object traveling in a circle.An object is doing uniform circular motion with a radius of 0.45 m, 50 turns per minute, how much is the speed of the object? 22.5 m/s 2.83 m/s 4.71 m/s not enough informatio to calculate