In the rotational motion experiment,a student wanted to measure themoment of inertia I of a disc, If hefound out that the linearacceleration to be 3.25 m/s² andthe angular acceleration to be20.46 rad/s?, find the diameter ( inunits of cm) of the disc.Select one:O A. 31.8B. 63.0OC. 3.2O D. 15.9O E. 0.16

Linear acceleration a = 3.25 m/s2 Angular acceleration α = 20.46 rad/s2

In the rotational motion experiment, a student wanted to measure the moment of inertia I of a disc, If he found out that the linear acceleration to be 3.25 m/s? and the angular acceleration to be 20.46 rad/s², find the diameter ( in units of cm) of the disc. Select one: O A. 31.8 В. 63.0 Ос. 3.2 O D. 15.9 O E. 0.16

In the rotational motion experiment, a student wanted to measure the moment of inertia I of a disc, If he found out that the linear acceleration to be 3.25 m/s? and the angular acceleration to be 20.46 rad/s², find the diameter ( in units of cm) of the disc. Select one: O A. 31.8 В. 63.0 Ос. 3.2 O D. 15.9 O E. 0.16

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

Help with correct answer.
The following figure shows the cross section of a cylinder of radius 3.6 m rotating about its axis at :3.7 rad/s. The speed of the point P is P. m/s 41.85 .a O m/s 13.32 .b O Can not be determined .c O rad/s 13.32 .dO rad/s 41.85 .e O
A. A large rotating cylinder uniformly increases in angular speed from rest to 0.170 rev/s in 28.0 s. What is its angular acceleration in radians per second per second?
A cylinder (Içm = MR² /2) with mass 2.50 [kg] and radius R =1.25 [m] experiences a net torque of magnitude 32 [N - m]. What is the magnitude of the net angular acceleration of the cylinder? 24. A. 16.38 [rad/s²] B. 61.04 [rad/s²] C. 16.38 x 10-3 [rad/s²] D. 61.04 × 10–3 [rad/s²]
A particle starts from rest and moves around a fixed point with a constant acceleration of 2 rad.s-2. a. Find its angular velocity after 2 s. b. Find the angular displacement and the number of revolutions it makes after 5 s. 2. A wheel rotates at 1200 rpm. How many radians per second is that? Hint: Select the appropriate equations. Use the formulas in slide # 9. Since the motion starts from rest wo= 0 and 0 = 0.
In the rotational motion experiment, a student wanted to measure the moment of inertia I of a disc, If he found out that the torque acting on the disc to be 2.1 N.m and the angular acceleration to be 26.42 rad/s2, find the moment of inertia ( in units of kg. m2) of the disc. Select one: O A. 0.079 B. 0.040 Oc. 0.056 O D. 0.143 O E. 0.119
Two small 1.0 kgkg masses connected by massless but rigid 1.0-mm-long rods. What is the tension in the rod that connects to the pivot if the masses rotate at 39 rpmrpm in a horizontal circle?
In the rotational motion experiment, a student wanted to measure the moment of inertia I of a disc, If he found out that the torque acting on the disc to be 2.7 N.m and the angular acceleration to be 21.01 rad/s?, find the moment of inertia ( in units of kg. m²) of the disc. Select one: O A. 0.129 B. 0.231 O c. 0.090 O D. 0.064 O E. 0.193
A cylinder with a radius of 13 meters and a mass of 8.5 kg rolls without slipping, traveling at 6 m/s. What is the total K.E. of the cylinder in J?
Determine the moment of inertia, about the centroidal axis (CE) parallel to the x-axis, in x10⁶ mm⁴. b = 112 mm, d = 153 mm y t = 34.6 mm.
An 8.00-cm-diameter, 370 gg solid sphere is released from rest at the top of a 1.50-m-long, 20.0 ∘∘ incline. It rolls, without slipping, to the bottom. What is the sphere's angular velocity at the bottom of the incline? Express your answer with the appropriate units.
An optical disk drive in your computer is spinning at 10,000 rpm (1045 rad/s). It decelerates to a rest in 0.42 s. a. Find the angular acceleration. b. If the disk is 0.115 m in diameter, what is the magnitude of the tangential acceleration at a point 1/2 of the way out from the center?