0(t) = 3t2 + 5, where 0 is in radians. Find the radial (arad) and the tangential accelerations (atan) at t=2 seconds if the radius of the wheel is r = 0.5m. Select one: O a. arad = 6; atan = 6 O b. arad = 12; atan = 24 O C. Arad 12; atan = 6 O d. arad = 72; atan = 36 O e. arad = 36; atan = 12 O f. arad = 72; atan = 6 O g. arad = 72; atan = 3 O h. arad = 6; atan = 12

0(t) = 3t2 + 5, where 0 is in radians. Find the radial (arad) and the tangential accelerations (atan) at t=2 seconds if the radius of the wheel is r = 0.5m. Select one: O a. arad = 6; atan = 6 O b. arad = 12; atan = 24 O C. Arad 12; atan = 6 O d. arad = 72; atan = 36 O e. arad = 36; atan = 12 O f. arad = 72; atan = 6 O g. arad = 72; atan = 3 O h. arad = 6; atan = 12

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

The tires of a car make 65 revolutions as the car reduces its speed uniformly from 95km/hr to 45 km/hr. The tires have a diameter of 0.80 m.a. What is the angular acceleration of the tires?b. If the car continues to decelerate at this rate, how much more time is required forit to stop?
page A person 1.56 m tall swings their leg from the hip at 1.51 radians/s. Calculate the linear tangential velocity (v) at their knee to 2 decimal places. Answer. re to search 561 R T 6 B N U 8 O Pa Next page d Construction on A20...
Starting from rest , a wheel with constant angular acceleration spins up to 40 rpm in a time 't'. What is the angular velocity be after ' 3t '? OA. 60 rpm OB. 120 гpm OC. 180 rpm OD. 90 rpm OE. Impossible to determine .
3
A disk 8.00 cm in radius rotates at a constant rate of 126 rad/s about its central axis. Determine the radial acceleration of a point on the rim in m/s?. Lütfen birini seçin: O A. 1540 O B. 1270 O C. 1320 O D. 1480 O E. 1680
An ultracentrifuge accelerates from rest to 108600rpm in 2.1min. A. What is its angular acceleration in units of radians per second squared? B. What is the tangential acceleration, in meters per second squared, of a point 9.5cm from the axis of rotation? C. What is the centripetal acceleration, in multiples of g, of this point at full speed?
At time t= 0s, a wheel has an angular displacement of zero radians and an angular velocity of 29 radja The wheel has a constant acceleration of -0.52 radjs?. In this situation, the maximum value of the angular displacement, in rad, is closest to: OA. +1011 O B. +1617 OC. +1213 O D.+1415 O E. +809
Pls help ASAP
23. An object is moving along a circular path of radius 3ft and has an angular velocity of 6 rad/s. What is the object's centripetal acceleration?
An ultracentrifuge accelerates from rest to 9.97×10^5 rpm in 1.51 min. What is its angular acceleration in radians per second squared? What is the tangential acceleration of a point 9.10 cm from the axis of rotation? What is the radial acceleration in meters per second squared and in multiples of ? of this point at full revolutions per minute?
An object moves in a circle of radius 0.25 m at 20 rpm. What is its tangential speed "v"? Select one: O a. 5.0 m/s O b. 0.52 m/s Oc. 80.0 m/s
1. In a hydrogen atom the electron 'orbits' the nucleus (or proton) of the atom at about 1 angstrom (1*10-10 m). A. What is the electric field at the position of the electron and proton? b. What is the electric Force felt by both the electron and the proton? c. What's the difference? d. What is the gravitational force acting upon both the electron and the proton? e. Which one is stronger the electric force or the gravitational force?