A vinyl record on a turntable rotates at 33 1/3 rev/min. (a) What is the angular...
A vinyl record on a turntable rotates at 33 1/3 rev/min.
(a) What is the angular speed in rad/s?
rad/s
(b)What is the linear speed of a point on the record at the needle
when the needle is 23 cm from the turntable axis?
cm/s
(c)What is the linear speed of a point on the record at the needle
when the needle is 7.0 cm from the turntable axis?
cm/s
Homework Answers
Add Answer to:
A vinyl record on a turntable rotates at 33 1/3 rev/min.
(a) What is the angular...
A record turntable is rotating at 33 1/2 rev/min. A watermelon seed is on the turntable...
A record turntable is rotating at 33 1/2 rev/min. A watermelon seed is on the turntable 9.4 cm from the axis of rotation. (a) Calculate the acceleration of the seed, assuming that it does not slip. (b) What is the minimum value of the coefficient of static friction between the seed and the turntable if the seed is not to slip? (c) Suppose that the turntable achieves its angular speed by starting from rest and undergoing a constant angular acceleration...
Question 1 A record turntable is rotating at 33 rev/min. A watermelon seed is on the...
Question 1 A record turntable is rotating at 33 rev/min. A watermelon seed is on the turntable 4.1 cm from the axis of rotation. (a) Calculate the acceleration of the seed, assuming that it does not slip. (b) What is the minimum value of the coefficient of static friction between the seed and the turntable if the seed is not to slip? (c) Suppose that the turntable achieves its angular speed by starting from rest and undergoing a constant angular...
An old-fashioned vinyl record rotates on a turntable at 45 rpm. What is the angular speed in...
An old-fashioned vinyl record rotates on a turntable at 45 rpm. What is the angular speed in rad/s?What is the period of motion
An old-fashioned single-play vinyl record rotates on a turntable at 45.0 rpm. What are (a) the...
An old-fashioned single-play vinyl record rotates on a turntable at 45.0 rpm. What are (a) the angular velocity in rad/s and (b) the period of the motion?
An old turntable for playing vinyl records rotates at 33 rpm (rotations per minute). Its angular...
An old turntable for playing vinyl records rotates at 33 rpm (rotations per minute). Its angular velocity, w, is closest to which value? Select one: a. 0.03 rad/sec b.3.45 rad/sec c. 1.8 rad/sec d. 0.55 rad/sec
A record turntable rotating at 33 1/3 rev/min slows down and stops in 45 s after...
A record turntable rotating at 33 1/3 rev/min slows down and stops in 45 s after the motor is turned off. (a) Find its (constant) angular acceleration in revolutions per minute-squared. rev/min2 (b) How many revolutions does it make in this time? rev
An old fashioned single play vinyl record rotates on a turntable at 25 rpm. What is...
An old fashioned single play vinyl record rotates on a turntable at 25 rpm. What is its angular speed in SI units?
A disk 7.90 cm in radius rotates at a constant rate of 1 210 rev/min about...
A disk 7.90 cm in radius rotates at a constant rate of 1 210 rev/min about its central axis. (a) Determine its angular speed. rad/s (b) Determine the tangential speed at a point 2.96 cm from its center. m/s (c) Determine the radial acceleration of a point on the rim. magnitude directionSelect km/s (d) Determine the total distance a point on the rim moves in 1.92 s.
A thin, flat disk rotates at 12.9 rev/min around a vertical axis at its center. (a)...
A thin, flat disk rotates at 12.9 rev/min around a vertical axis at its center. (a) What is its angular speed in radians per second? What is the linear speed (in centimeter per second) of a point on the disk (b)29.2 cm and (c)5.94 cm from the rotation axis?
disk 7.96 cm in radius rotates at a constant rate of 1 280 rev/min about its central axis. (a) Determine its...
disk 7.96 cm in radius rotates at a constant rate of 1 280 rev/min about its central axis. (a) Determine its angular speed. rad/s (b) Determine the tangential speed at a point 3.08 cm from its center. m/s (c) Determine the radial acceleration of a point on the rim. magnitude km/s2direction ---Select--- toward the center away from the center (d) Determine the total distance a point on the rim moves in 1.98 s. m
An old turntable for playing vinyl records rotates at 33 rpm (rotations per minute). Its angular velocity, w, is closest to which value? Select one: a. 0.03 rad/sec b.3.45 rad/sec c. 1.8 rad/sec d. 0.55 rad/sec
A disk 7.90 cm in radius rotates at a constant rate of 1 210 rev/min about its central axis. (a) Determine its angular speed. rad/s (b) Determine the tangential speed at a point 2.96 cm from its center. m/s (c) Determine the radial acceleration of a point on the rim. magnitude directionSelect km/s (d) Determine the total distance a point on the rim moves in 1.92 s.
Most questions answered within 3 hours.
-
1. Are all good samples random?
2. Magazines often report surveys giving statistics such as “63%...
asked 20 minutes ago -
Under all the various types of market structures, firms
must eventually earn some economic profits for...
asked 7 minutes ago -
Consider the following fitness regime for a single locus trait
with two co-dominant alleles: w11 =...
asked 11 minutes ago -
A large cable company reports the following.
80% of its customers subscribe to its cable TV...
asked 27 minutes ago -
Please answer the question in brief.
Discuss the role of ERP in organizations. Are ERP tools...
asked 12 minutes ago -
Discuss the pros and cons of collaborative software such
as SameTime. Does it increase productivity? What...
asked 25 minutes ago -
Buying your in-laws a gift because it’s expected is
due to the ____________ motive of gift-giving....
asked 28 minutes ago -
Calculate the expected value, the variance, and the standard
deviation of the given random variable X....
asked 1 hour ago -
A hospital performs 100 surgeries per week. The probability that
complications after surgery occur is 10%....
asked 1 hour ago -
1 point) Given the significance level α=0.01 find the following:
(a) left-tailed z value z= (b)...
asked 1 hour ago -
Assuming you are the head of the software development unit at
Cyber.Soft, explain and justify why...
asked 35 minutes ago -
Magnesium and nitrogen react in a combination reaction to
produce magnesium nitride. 3 Mg + N2...
asked 43 minutes ago