The hoisting gear A has an initial angular velocity of 90 rad/s and a constant deceleration of 5 rad/s?. (Figure 1) Determine the magnitude of the deceleration of the block which is being hoisted by the hub on gear B when t = 3 s. Express your answer to three significant figures and include the appropriate units. HA ? 0.5 ft 2 ft Value aw ft /s

The hoisting gear A has an initial angular velocity of 90 rad/s and a constant deceleration of 5 rad/s?. (Figure 1) Determine the magnitude of the deceleration of the block which is being hoisted by the hub on gear B when t = 3 s. Express your answer to three significant figures and include the appropriate units. HA ? 0.5 ft 2 ft Value aw ft /s

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

Please Asap
Convert 46.0° to radians. rad (b) Convert 20.0 rad to revolutions. rev (c) Convert 71.0 rpm to rad/s. rad/s
A bicycle tire is spinning counterclockwise at 3.60 rad/s. During a time period At 3.60 rad/s. Calculate the change in the tire's angular velocity Aw and the tire's average angular acceleration aay. (Indicate the direction with the signs of your 1.75 s, the tire is stopped and spun in the opposite (clockwise) direction, also at %3D answers.) HINT (a) the change in the tire's angular velocity Ao (in rad/s) rad/s (b) the tire's average angular acceleration aay (in rad/s) rad/s?
please help!
A bicycle wheel starts to accelerate fromw- 8.1 rad/s. If the wheel goes through 175 revolutions in 15 seconds determine the final angular velocity of the wheel. Express your answer in units of rad/s using one decimal place.
The 50 mm radius pulley A of the clothes dryer rotates with an angular acceleration of or= (2582) rad/s². where is in radians. (Figure 1) Figure 50 mm 1 of 1 Part A Determine its angular acceleration when f = 2 s. starting from rest Express your answer to three significant figures and include the appropriate Inits. 122.4 Submit HÅ Provide Feedback rad s² Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining
The angular speed of a wheel decreases uniformly from 34.0 rad/s to 2.0 rad/s in 18.0 s.A. Find the constant angular acceleration in rad/s^2.B. Find the number of revolutions made by the wheel in this time.
A diver completes 3 full somersaults before entering the water. He over-rotates by 20 degrees. His time in the air is 1.4 seconds. Assuming that he is rotating in the positive direction, compute the following in rad or rad/sec. Angular distance Angular displacement Angular speed Angular velocity
A potter's wheel rotating at 250 rev/min is switched off and rotates through 86.5 revolutions prior to coming to rest. What is the constant angular acceleration of the potter's wheel during this interval? (Assume the positive direction to be the direction of rotation of the wheel. Indicate the direction with the sign of your answer.) rad/s2
Match the following numbers with the right variable name - remember, the units are your best friend! A gear moving at 2 rad/s accelerates at 1.4 rad/s2 to a speed of 12 rad/s. Find the angle the gear moves through.
A turntable is off and is not spinning. A 0.2 g ant is on the disc and is 5 cm away from the center. The turntable is turned on and 0.6 s later it has an angular speed of 33 rpm. Assume the angular acceleration is constant and determine the following quantities for the ant 0.3 s after the turntable has been turned on. Express all quantities using appropriate mks units. @= V= Enter a number ih units. atan = arad = a = Fnet =
Include FBD