mework #7Exercise 10.40V CorrectA hollow, thin-walled sphere of mass 14.0 kg and diameter 49.0 cm is rotatingabout an axle through its center. The angle (in radians) through which it turns as afunction of time (in seconds) is given by 0 (t) = At? + Bt, where A hasnumerical value 1.10 and B has numerical value 1.60.Part BWhat are the units of the constant B?O rad/sO rad/s?O rad/srad/s“SubritPrevious Answersv CorrectPart CAt the time 3.00 s, find the angular momentum of the sphere.ΑΣφL; = 150.76kg m²/s%3DSubmitPrevious Answers Request AnswerX Incorrect; Try Again; 4 attempts remainingPart DAt the time 3.00 s, find the net torque on the sphere.圈] ?N mTz =SubmitRequest Answer

Answered: Image /qna-images/answer/3e72ae41-aa6c-41eb-a8c2-1e611901dc43.jpg

V Correct A hollow, thin-walled sphere of mass 14.0 kg and diameter 49.0 cm is rotating about an axle through its center. The angle (in radians) through which it turns as a function of time (in seconds) is given by e (t) = At + Bt, where A has numerical value 1.10 and B has numerical value 1.60. Part B What are the units of the constant B? rad/s rad/s rad/s rad/s Prevlous Answers v Correct Part C At the time 3.00 s, find the angular momentum of the sphere. ΓV ΑΣφ. O D) ? L, - 150.76 kg - m/s Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part D At the time 3.00 s, find the net torque on the sphere. N.m Submit Request Anewer

V Correct A hollow, thin-walled sphere of mass 14.0 kg and diameter 49.0 cm is rotating about an axle through its center. The angle (in radians) through which it turns as a function of time (in seconds) is given by e (t) = At + Bt, where A has numerical value 1.10 and B has numerical value 1.60. Part B What are the units of the constant B? rad/s rad/s rad/s rad/s Prevlous Answers v Correct Part C At the time 3.00 s, find the angular momentum of the sphere. ΓV ΑΣφ. O D) ? L, - 150.76 kg - m/s Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part D At the time 3.00 s, find the net torque on the sphere. N.m Submit Request Anewer

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter11: Angular Momentum

Section: Chapter Questions

Problem 42P: At a particular instant, a 1.0-kg particle’s position is , its velocity is , and the force on it is...

See similar textbooks

Similar questions

Find 0(theta) and W in the figure below where w1 = 15.0 N, w2 = 31.0 N, and ? = 64.0°, assuming that the arrangement is at rest. 0(theta)= W =
A 12 cm disk in radius is originally rotating at ωo = 17 rad/s. If it is subjected to a constant angular acceleration of α = 7 rad/s2, how long (in seconds) will it take the disk to make 3 revolutions?
Find the moment (Nm) caused by the force F = 618 N about point O if a = 26 mm and b = 38 mm.
A particle is moving along a circular path of radius 1.5 m and has an angularvelocity of 10 rads/s. What is the particle‘s radial acceleration? What is the particle‘s tangential velocity?
Math Review (a) Convert 47.0 to radians, using the appropriate conversion ratio. (b) Convert 2.35 rad to degrees. (c) If a circle has radius 1.70 m, what is the are length subtended by a 47.0 angle? (See Sections 1.5 and 7.1.)
A compact disc rotates at 500 rev/min. If the diameter of the disc is 120 mm, (a) what is the tangential speed of a point at the edge of the disc? (b) At a point halfway to the center of the disc?
A uniform rod of mass 200 g and length 100 cm is free to rotate in a horizontal plane around a fixed vertical axis through its center, perpendicular to its length. Two small beads, each of mass 20 g, are mounted in grooves along the rod. Initially, the two beads are held by catches on opposite sides of the rod’s center, 10 cm from the axis of rotation. With the beads in this position, the rod is rotating with an angular velocity of 10.0 rad/s. When the catches are released, the beads slide outward along the rod. (a) What is the rod’s angular velocity when the beads reach the ends of the rod? (b) What is the rod’s angular velocity if the beads fly off the rod?
A particle has mass 0.5 kg and is traveling along the line x=5.0m at 2.0 m/s In the positive y-direction. What is the particle’s angular momentum about the origin?
A solid aluminum sphere of radius R has moment of inertia I about an axis through its center. Will the moment of inertia about a central axis of a solid aluminum sphere of radius 2Rbe (a) 2I, (b) 4I, (c) 8I. (d) 16I. or (e) 32I?
At a particular instant, a 1.0-kg particle’s position is , its velocity is , and the force on it is . (a) What is the angular momentum of the particle about the origin? (b) What is the torque on the particle about the origin? (c) What is the time rate of change of the particle’s angular momentum at this instant?
A 0.2-kg particle is travelling along the line y=2.0m with a velocity 5.0 m/s. What is the angular momentum of the particle about the origin?
A proton is accelerated in a cyclotron to 5.0106m/s in 0.01 s. The proton follows a circular path. If the radius of the cyclotron is 0.5 km, (a) What is the angular momentum of the proton about the center at its maximum speed? (b) What is the torque on the proton about the center as it accelerates to maximum speed?