A disk rotates about its central axis starting from rest

Reference no: EM13622421

A disk rotates about its central axis starting from rest and accelerates with constant angular acceleration. At one time it is rotating at8rev/s.60revolutions later, its angular speed is 19 rev/s.

(a) Calculate the angular acceleration.

(b) Calculate the time required to complete the 60 revolutions mentioned.

(d) Calculate the number of revolutions from rest until the time the disk attained the 8 rev/s angular speed.

Reference no: EM13622421

Questions Cloud

That the independent variable is measured on an interval- : to be able to conduct a t-test it is importantthat the independent- as well as the dependent variable is measured on a

Determine the rate of heat transfer kw to the high : a system that operates in a reversible cycle receives energy by heat transfer from a 24.8oc reservoir at a rate of 25.5

A bag contains 3 red marbles 4 green ones 1 lavender one 3 : a bag contains 3 red marbles 4 green ones 1 lavender one 3 yellows and 2 orange marbleshow many sets of five marbles

Two parallel plates of area 5 m2 are separated by a : two parallel plates of area 5 m2 are separated by a distance of 1.0 x 10-5m. they have charges on them of equal

A disk rotates about its central axis starting from rest : a disk rotates about its central axis starting from rest and accelerates with constant angular acceleration. at one

The cfo rejected the company to go private she believes : the cfo rejected the company to go private she believes that a large share repurchase program funded by issuing long

Xyz grocery a large regional supermarket chain employs over : xyz grocery a large regional supermarket chain employs over 9000 people. it has been claimed by the company that the

A new associate suggest to the cfo that the company : a new associate suggest to the cfo that the company undertake to raise private equity for the purpose of purchasing

A current i 28 a is then sent through the strip such that : a strip of copper 140 microm thick and 4.20 mm wide is placed in a uniform magnetic field of magnitude b 0.84 t that

User Account

All Pages