Calculate (*) the center of mass for the following system composed of objects positioned along a massless rod and (**) the moment of inertia for the system if an axis of rotation is located at the 1 m mark. 12 kg 0m 1 m 2 m

A gyroscope slows from an initial rate of 29.6 rad/s at an angular acceleration of 0.66 rad/s2. part a)  How long does it take to come to rest in seconds?  part b) How many revolutions does it make before stopping?

Using the parallel axis theorem, what is the moment of inertia of the rod of mass m about the axis shown below? (You do not need to enter any units.) L/6- -5L/6- 7/36mL^2 kg-m² Submit Answer Incorrect. Tries 2/40 Previous Tries Post Discussion Send Feedback

A dentist using a dental drill brings it from rest to maximum operating speed of 365,000 rpm in 3.2 s. Assume that the drill accelerates at a constant rate during this time. (a) What is the angular acceleration of the drill in rev/s?? |rev/s2 (b) Find the number of revolutions the drill bit makes during the 3.2 s time interval. rev

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Q4-The geometry of arm can be simplified as follow. Determine the moment of inertia about y axis (Answer: Iy =4.245(10*) in*) LL Moment of inertia of a rectangle A = bh %3D 1 I, = 12

A dentist using a dental drill brings it from rest to maximum operating speed of 360,000 rpm in 4.0 s. Assume that the drill accelerates at a constant rate during this time. (a) What is the angular acceleration of the drill in rev/s2? rev/s2 (b) Find the number of revolutions the drill bit makes during the 4.0 s time interval. rev

5. The figure below illustrates an Atwood's machine. Let the masses of blocks A and B be 4.00 kg and 2.00 kg, respectively, the moment of inertia of the wheel about its axis be 0.100 kg.m² and the radius of the wheel be 0.500 m. a) Find the linear acceleration of block A and block B if there is no slipping between the cord and the surface of the wheel b) Find the tension in right side of the cord if there is no slipping between the cord and the surface of the wheel c) Find the tension in left side of the cord if there is no slipping between the cord and the surface of the wheel.

Flying Circus of Physics A yo-yo has a rotational inertia of 1110 g.cm² and a mass of 94.4 g. Its axle radius is 2.47 mm, and its string is 133 cm long. The yo-yo rolls from rest down to the end of the string. (a) What is the magnitude of its linear acceleration? (b) How long does it take to reach the end of the string? As it reaches the end of the string, what are its (c) linear speed, (d) translational kinetic energy, (e) rotational kinetic energy, and (f) angular speed? (a) Number i 5.1 (b) Number i 7.2 (c) Number i (d) Number i (e) Number i (f) Number i 000 Units Units Units Units Units Units m/s^2 PHON

The solution must include the free body diagram. (Mechanical engineering question)