The angular velocity of a rotating wheel as a function of time is shown in the graph in (Figure 1) Figure Angular velocity (rad/s) Time (s) < 1 of 1 > Part A What is the angular displacement of the wheel, 8-8, between the times t = 0 and t = 5 s? Express your answer to two significant figures and include appropriate units. 04 Value 4 rad Submit Previous Answers Request Answer Provide Feedback * Incorrect; Try Again; 9 attempts remaining 21 of 25 Review Next >
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- Cons A constant torgue of 25 m - N is applied to the rim of a 15-kg uniform disk of radius 0.30 m. Part A What is the angular speed of the disk about an axis through its center after it rotates 2.0 revolutions from rest? Express your answer using two significant figures. Ην ΑΣφ rad/s Previous Answers Request Answer Submit X Incorrect; Try Again; 5 attempts remainingA circular saw blade 0.170 m in diameter starts from rest In 8.00 s it reaches an angular velocity of 170 rad/s with constant angular acceleration For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Rotation of a bicycle whheel.A wheel rotates around a stationary axis so that the rotation angle 0 varies with time as 0 = magnitude of net acceleration of the point A at the rim at the moment t = 2.5 s if the linear velocity of the point A at this moment is v = 0.65 m/s at², where a = 0.2 rad/s2. Find the %3D
- QUESTION 1 A toy airplane is moving along a circular track. If it takes the toy airplane 2 seconds to make a single revolution around the track, then what is the average angular velocity of the toy airplane as it moves around the track? Write your answer down in units of radians per second (rad/s), but only write down the number part of your answer.Applications Passengers on this amusement ride are subjected to curvilinear translation since the vehicle moves in a circular path but always remains upright. If the angular motion of the rotating arms is known, how can we determine the velocity and acceleration experienced by the passengers? Does each passenger feel the same acceleration? W.WangAssume that the board shown in (Figure 1) is uniform and rigid, and that at the instant the man dives off, the spring is compressed a maximum amount of 150 mm, w = 0, and the board is horizontal. Take k = 7 kN/m Figure -1.5m- 1.5 m k 1 of 1 Part A Determine the angular acceleration of the 25-kg diving board the instant the man jumps off. Express your answer to three significant figures and include the appropriate units. 195| ΑΣΦΠ 41 | vec α = Submit Part B A₂ = Request Answer Submit Determine the horizontal component of reaction at the pin A the instant the man jumps off. Express your answer to three significant figures and include the appropriate units. μA Value Request Answer Units www ? ? rad/s²
- A disk drive with a radius of 0.065 m starts rotating from rest with a constant angular acceleration. It takes 2.5 seconds to complete ten revolutions. One complete revolution takes how long? What is the linear displacement of the rim after ten revolutions? Determine the angular acceleration of the disk in radians per second squared (rad/s^2). Please provide work so I may better understand, thank you.hw 27 question 4A grind wheel of radius 15cm has a pin attached to its rim. The grind wheel starts from rest and is given an angular speed of 5t - 0.2t² where t is in seconds. Calculate; a. The angular acceleration b. The tangential and radial acceleration of the pin c. The linear velocity of the pin 5s after starting from rest
- Suppose a yo-yo has a center shaft that has a 0.21 cm radius and that its string is being pulled. Variables: r1 = 0.21 cmr2 = 3.9 cma = 1.9 m/s2t = 0.75 s part a) If the string is stationary and the yo-yo accelerates away from it at a rate of 1.9 m/s2, what is the angular acceleration of the yo-yo in rad/s2? part b) What is the angular velocity after 0.75 s if it starts from rest in rad/s? part c) The outside radius of the yo-yo is 3.9 cm. What is the tangential acceleration of a point on its edge in m/s2?Calculate the rotational inertia of a wheel that has a kinetic energy of 11.1 kJ when rotating at 398 rev/min. Number Enter your answer in accordance to the question statement Units Choose the answer from the menu in accordance to the question statement radrad/srad/s^2kg·m^2N·mkg·m^2/srad^2/s^2Nilo