-0.06t The angular velocity of a pulley of mass m and radius R changes with time w(t) = 36e many cycles does the pulley make until it stops? Take =3. (rad/s). How
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- A 1.0-kg mass hangs on a rope wrapped around a frictionless disk pulley of mass 5 kg and radius 0.5 m. What is the acceleration of the mass? (The moment of inertia of the pulley is 1/2MR2.)What is the mass of each ball?Starting from rest, a solid disk rolls down 3.00 m along a plane inclined at 25.0 degrees with respect to the horizontal. What is the final speed of the disk?
- Needs Complete typed solution with 100 % accuracy.2. A dentist causes the bit of a high-speed drill to accelerate from an angular speed of 1.35 × 104 rad/s to an angular speed of 3.65 × 10¹ rad/s. In the process, the bit turns through 1.92 × 10¹ rad. Assuming a constant angular acceleration, how long would it take the bit to reach its maximum speed of 7.70 × rad/s, starting from rest? S ssfot €60 s OSISS ƒ60 3Started from rest, the two wheels of a mountain bike have both an angular acceleration of 4.0 rad/s^2. What is its angular speed at the instant when one has made 10 revs? * O 16 rad/s. O 22 rad/s. 32 rad/s. 250 rad/s. 500 rad/s.
- A 5kg sphere with a radius of 10 cm is spinning at an angular of 15rads/s. What is the rotational kinetic energy (in j) of the solid sphere? The final answer in 2 decimal places(a) Calculate the linear acceleration of a car, the 0.240-m radius tires of which have an angular acceleration of 15.0 rad/s?. Assume no slippage and give your answer in m/s2. m/s? (b) How many revolutions do the tires make in 2.50 s if they start from rest? rev (c) What is their final angular velocity in rad/s? rad/s (d) What is the final velocity of the car in m/s? m/s Additional Materials O Reading