Physics

by zemistor

Question by Britt Z:

PHYSICS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!?

An automobile accelerates from zero to 30 m/s in 6 seconds. The wheels have a diameter of 0.4 m. What is the angular acceleration of each wheel?




Best answer:

Answer by phuong
a = v/t = 30/6 = 5 m/s^2
r=diameter/2 = 0.4/2 = 0.2 m
alpha = a/r = 5/0.2 = 25 (rads/s^2)

Give your answer to this question below!

Other posts like this, by keyword:

Physics:

How can physics be used in technology such as computers and laptops? ...
The Enigmatic Photon – Volume 1: The Field B3 (FUNDAMENTAL THEORIES OF PHYSICS Volume 64) Reviews ...
What hobbies would be a good fit for me? ...
Radiation Physics for Medical Physicists (Biological and Medical Physics, Biomedical Engineering) Reviews ...
University Physics (13th Edition) ...
Visualized physics ...
Former Florida State QB Christian Ponder impresses at Seminoles pro day ...
Modern Technical Physics (6th Edition) Reviews ...
Necrotic (Necrotic Dead Flesh on a Living Body) ...
Electrodynamics of Continuous Media, Second Edition: Volume 8 (Course of Theoretical Physics) ...