Problem 10: At time t=0 s, a wheel has an angular displacement of zero radians and an angular velocity of +28 rad/s. The wheel has a constant acceleration of -0.50 rad/s². In this situation, what is the time that it takes the wheel come to stop?
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- please answer this question all parts.Hello, can you also please include the formula that you used to solve this problem? Thank you!The angular position of a rotating object as a function of time is given below: e = 3.113-2.5t2 +4.7t+d Here e is in units of radians and t is in units of seconds and d is constant. Determine the instantaneous angular acceleration of the object at t=2.9s. Express your answer in units of rad/s using one decimal place.
- Starting from rest, a wheel with a radius of 0.48 m begins to roll across the ground in a straight line under a constant angular acceleration of 5.17 rad/s?. What is the speed of the wheel in m/s after it has rotated through 18 full revolutions?A carousel spins at an angular velocity of +1.2 rad/s. The brake is applied and the carousel completes exactly 7 revolutions while stopping. In rad/s2, calculate the angular acceleration of the carousel as it is stopping.At time t=0 a grinding wheel has an angular velocity of 25.0 rad/s. It has a constant angular acceleration of 32.0 rad/s2 until a circuit breaker trips at time t= 1.80 s. From then on, the wheel turns through an angle of 433 rad as it coasts to a stop at constant angular deceleration. What was the wheel's angular acceleration as it slowed down?
- The angular speed of a rotating platform changes from ω0 = 3.6 rad/s to ω = 6.4 rad/s at a constant rate as the platform moves through an angle Δθ = 5.5 radians. The platform has a radius of R = 12 cm. Calculate the angular acceleration of the platform α in rad/s2.The angular speed of a rotating platform changes from ω0 = 2.6 rad/s to ω = 8.8 rad/s at a constant rate as the platform moves through an angle Δθ = 4.5 radians. The platform has a radius of R = 44 cm. Calculate the angular acceleration of the platform α in rad/s2.SS fe 1. A Ferris wheel with a diameter of 36.0 m starts from rest and achieves it maximum operational tangential speed of 2.70 m/s in a time of 22.0 s. What is the magnitude of the wheel's angular acceleration? rad/s² 60 ssf6
- Starting from rest, a wheel with a radius of 0.6 m begins to roll across the ground in a straight line under a constant angular acceleration of 4.43 rad/s2. What is the speed of the wheel in m/s after it has rotated through 17 full revolutions?A 40.0-cm diameter disk rotates with a constant angular acceleration of 2.60 rad/s2. It starts from rest at t = 0, and a line drawn from the center of the disk to a point P on the rim of the disk makes an angle of 57.3° with the positive x-axis at this time. Answer parts a-c.