Question

Correct l Reviens | Constants Periodic Table To practice Prcblem-Solving Strategy 7.1 Rotational dynamics problems. Part C Suppose that you are hoding a pencil balanced on its point. If you release the pericil and it begiris to fall whal will be he angula acceleraton when it has an angle of 10.0 degrees frorn the vertical? What is the distance /n between the pclnt ot apolkatian of vi and the axis of rotatlon? what is the distanoe rw between the polnt ot applicaticn ot w and the axis? Enter your answers in meters separated by a comma レ , TW Subrrit ReouestAnswer Incorrect; Try Again; 2 attempts remaining

Answer 1

Given,

An angle, $\theta$ = 10 ^o C

We know,

I _pencil = I _rod = (1/3) * m L²

F_G = mg = w

Part C:

The distance between the point of application of n and the axis of rotation is,

r_w = L / 2

r_n = 0