Main Menu Contents Grades ◆ ◆ course contents » » Cap 11, Rodamiento » Cap11 -Cr...
Main Menu Contents Grades Course Contents ... hw13 10.11T - Dynamics of Rotational Motion Rotational Inertia • Timer Notes Evaluate Calculate the moment of inertia of a skater given the following information. The 49.0-kg skater is approximated as a cylinder that has a 0.122-m radius. 0.365 kg MA2 Feedback Print Into You are correct. Your receipt nois 161-3863 Previous Tres The skater with arms extended is approximately a cylinder that is 43.0 kg, has a 0.122-m radius, and has two...
Menu Contents Grades Course Contents... w3 10.11T - Dynamics of Rotational Motion Rotational Inertia - Timer Notes Evaluate Calculate the moment of inertia of a skater given the following information. The 49.0-kg Skater is approximated as a cylinder that has a 0.122-m radius. Feedback Print Into Submit Tres 0/10 The skater with arms extended is approximately a cylinder that is 43.0 kg, has a 0.122-m radius, and has two 0.960-m-long arms which are 3.00 kg each and extend straight out...
Main Menu Contents Grades Course Contents » Week 5: Dynamics Weighing yourself in an Elevator Timer Notes A physicist (mass 95 kg) is standing on a scale in an elevator. While he is going down, the elevator is speeding up with 2.4 m/s2. What does the scale show? 874㎏ Submit Answer Tries 3/12 Previous Tries Post Discussion
Main Menu Contents Grades Course Contents » HOMEWORK » Set 6 ( due Thurs ... » Tuning the LC circuit of a radio ... Timer Notes Evaluate Feedback Prin A resonant circuit in a radio receiver is tuned to a certain station when the inductor has a value of 0.205 mH and the capacitor has a value of 25.4 pF. Calculate the frequency of the radio station. Submit Answer Incorrect. Tries 1/20 Previous Tries What is the wavelength of the...
Main Menu Contents Grades Syllabus [ Course Contents » ... » Problem Set 5 » (8) Central Fringe Width • Timer Notes Evaluate Feedback Print Info A two-slit pattern is viewed on a screen 1.06 m from the slits. If the two fifth-order maxima are 66.0 cm apart, what is the total width of the central bright fringe? 0.112m Submit Answer Incorrect. Tries 3/8 Previous Tries e Post Discussion Send Feedback
Main Menu Contents Grades Course Contents > Homework > Homework set # 6( due ... > Cosine Graph Parameters Timer The solid curve below shows the trigonometric function f(x). It has the form f(x) = cos(BX). Also shown as dotted curve is the function cos(x). 1 VAAN 1 ble -2 -1 1 2 3 5 6 7 MO 3:14 Determine the values of B and enter it below. Note the tick marks at x = tn and +2n. Schmit Answer...
Updates Not Installed Some updates could not be ins automatically Main Menu Contents Grades Course Contents ».Problem Set 1 (12) Graph Interpretation Timer The plot shows velocity versus time for an object. What was the average acceleration during the plotted time interval? .75m/s*2 14 13 12 E 11 10 Submit Answer Incorrect. Tries 1/8 Previous Tries 0 1 2 3 45 6 Time (s) Post Discussion
Points:2 What is the angular momentum of a figure skater spinning (with arms in close to her body) at 3.38 evolutions per second, assuming her to be a uniform cylinder with a height of 1.31 m, a radius of 13.8 cm, and a mass of 56.5 kg. 11.4 kg*m 2/s Your receipt no. is 158-7050 Previous Tries How much torque is required to slow her to a stop in 4.54 s, assuming she does not move her arms? You are...
Jan2020 Main Menu Contents Grades Course Contents »... » Caps Leyes de « Timer Notes Evaluate Feedback & Two forces F1 and F2 are acting on a mass, m = 3.0 kg. The force F1 = 5.01 + 7.0J + 4.0K, in N. The acceleration of the mass is given by a = 3.01 + 3.0J + 5.0K, in m/s2. Calculate the Magnitude of F2 (in Newtons). Submit Answer Tries 0/40 e Post Discussion Send Feedbac
Main Menu Contents Grades Timer Notes Evaluate Feedback Print Info Course Contents ... w1 3 10.14T - Dynamics of Rotational Motion Rotational Inertia Suppose you exert a force of 212 N tangential to a 0.290-m-radius 89.0-kg grindstone (a solid disk). What torque is exerted? Su Tes /10 What is the angular acceleration assuming neglige opposing friction? Submit A Tries 0/10 What is the angular acceleration if there is an opposing frictional force of 16.9 N exerted 1.41 cm from the...