A computer is reading data from a rotating CD-ROM, At a point that is 0.0280 m...

Question

Question

science physics

Answer 1

Answer #1

given Sapn data != 0.0280m a = w = 374 m/sec? so v² 374x4, is 374 x:0280 = 10.472 now at rqa 0.0836 m ag= ve 10.472 Eg 0.0836

Answer 2

Similar Homework Help Questions

A point on a rim of a 0.15-m-radius rotating disk has a centripetal acceleration of 5.0 m/s^2

A point on a rim of a 0.15-m-radius rotating disk has a centripetal acceleration of 5.0 m/s^2. What is the angular speed of a point 0.075 m from the center of the disk?
1) A point on the rim of a 0.15-m-radius rotating disk has a centripetal acceleration of...

1) A point on the rim of a 0.15-m-radius rotating disk has a centripetal acceleration of 4.0 m/s2. What is the angular speed of a point 0.075 m from the center of the disk? 2) A point on the rim of a 0.30-m-radius fan blade has centripetal acceleration of 0.35 m/s2. Find the centripetal acceleration of a point 0.040 m from the center of the same wheel. 3) Masses are distributed in the xy-plane as follows: 2.0 kg at (0.0,...
A CD-ROM drive in a computer spins 12 cm diameter disks at 8000 rpm. What is...

A CD-ROM drive in a computer spins 12 cm diameter disks at 8000 rpm. What is the disk's period (in s)? What is the acceleration in units of g that this speck of dust experiences?

A CD-ROM drive in a computer spins the 12-cm-diameter disks at 9900 rpm. 1) What is...

A CD-ROM drive in a computer spins the 12-cm-diameter disks at 9900 rpm. 1) What is a disk's period (in s) ? 2) What is a disk's frequency (in rev/s)? 3) What is the acceleration in units of g that this speck of dust experiences?
When a compact disk with a 12.0-cm diameter is rotating at 34.6 rad/s, what are (a)...

When a compact disk with a 12.0-cm diameter is rotating at 34.6 rad/s, what are (a) the linear speed and (b) the centripetal acceleration of a point on its outer rim? (c) Consider a point on the CD that is halfway between its center and its outer rim. Without repeating all of the calculations required for parts (a) and (b), determine the linear speed and the centripetal acceleration of this point.
《 151 Chapter 6 Problem 6.5 - Part C A CD-ROM drive in a computer spins...

《 151 Chapter 6 Problem 6.5 - Part C A CD-ROM drive in a computer spins the 12-cm-diameter disks at 7000 rpm What would be the speed of a speck of dust on the outside edge of this disk? Express your answer to two significant figures and include the appropriate units Value Units revlous Answers Request Answe X Incorrect: Try Again: 3 attempts remaining What is the accelenation in units of g that this speck of dust experiences? Express yeur...

A disk, initially rotating at 135 rad/s, is slowed down with a constant angular acceleration of...

A disk, initially rotating at 135 rad/s, is slowed down with a constant angular acceleration of magnitude 3.81 rad/s2. (a) How much time does the disk take to stop? (b) Through what angle (rad) does the disk rotate during that time? (a) Number Units (b) Number Units the tolerance is +/-2%
A point on the rim of a 0.25 m radius rotating wheel has a centripetal acceleration...

A point on the rim of a 0.25 m radius rotating wheel has a centripetal acceleration of 4.0m/s2. What is the angular speed of the wheel? 4.0 rad/s is the correct answer.
In a CD player, the speed of the surface of the CD at the point where...

In a CD player, the speed of the surface of the CD at the point where the laser is reading the CD must be a constant 1.30 m/s. The CD needs to vary angular speed as the laser reads at different points along the CD. The laser is 24 mm from the center. What should the angular speed be in rev/sec for the CD?

1. A point on the rim of a 0.30-m-radius rotating wheel has a tangential speed of...

1. A point on the rim of a 0.30-m-radius rotating wheel has a tangential speed of 5.0 m/s. What is the tangential speed of a point 0.20 m from the center of the same wheel? a. 1.0 m/s b. 0.50 m/s c. 3.3 m/s d. 17 m/s 2. What centripetal force does an 80.0-kg passenger experience when seated 10.0 m from the center of a Ferris wheel whose angular speed is 0.500 rad/s? a. 2.00 N b. 24.5 N c....