Situation 7. The rotation of a flywheel is governed by the equation w=5√t, wis in rad/sec and t is in seconds. 0-3.8rad when t= 1 sec. 20. Compute the value of a at the instant when t-3sec. a. 1.443 rad/sec^2 b. 1.154 rad/sec^2 c. 1.344 rad/sec^2 d. 1.514 rad
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- 15. A bicycle tire accelerates uniformly from rest to 3.89rad/sec in 9.0 s. Calculate how many radians it rotates in that time?5. A Billiard Ball, radius 1.25 in and mass of 165 g , is released from rest and rolls down a smooth incline (like galileos ramp…) that is 8 ft long. The incline has a height of 4 in going to 0 inches in 8 ft. There I no slipping. The Q’s are… a. How many revolutions did the ball make going down the incline? b. What was the angular acceleration of the ball? c. What was the tangential acceleration of the ball? d. What’s the difference? If you could clearly circle the answers I need that would be great!! Thanks!11. 13.7 rad/s²
- 6. A ceiling fan turns at a rate of 20 RPM what is its speed in radians per second, and the speed of a tip of a 50 cm fan blade in m/s?20. A disk with radius 50.0 [m] rotates at a rate of 1.50 [rad/s]. What is the tangential speed at the edge of the disk? A. 0.03 [m/s] C. 33.3 [m/s] B. 8.66 [m/s] D. 75.0 [m/s]A disk spins at 4.0 revolutions/second. What is its period, in second? Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement.
- Question 14When a fan is switched from medium to high the fan blade accelerates from 12.0rev/sec to 15.Orev/sec. During this time it rotates through 125rad. What is the fan blade's angular acceleration? O 2.32 rad/s? O 11.8 rad/s? O 13.8 rad/s? O 1.32 rad/s? O 12.8 rad/s2 O 0.324 rad/s214 and 15 solve plz asap. Suggest to physics expert asap
- A peak of a house roof is 8 m above the ground, The edge of the roof is 4 m above I take a cylinder (m = 400 gms, d= 8 cm) up to 9. the ground, roof pitch is 5" in 12", the peak and let it roll down, how far from the house wall does it land? m. As it hits the ground how fast is it spinning? rad/sec vaton is 0.9 me on Euuegrees to the h. urown waru- with a C.Parame Plut Lihe parh ton if ic is sp:- throw fro her using t it outUp Left Right Down A spinning disk is rotating at a rate of 5 rad/s in the positive counterclock-wise direction. If the disk is subjected to an angular acceleration in the counterclock-wise direction at a rate of 4 rad/s², Find the wheel's angular velocity in rad/s after 4 s. ere i 11 rad/s. -16 rad/s. -11 rad/s. enceO 21 rad/s. O -21 rad/s. men5. A particle is moving along a circular path of radius 1.5 m and has an angular velocity of 10 rads/s. What is the particle's radial acceleration? What is the particle's tangential velocity?