Bruce Ayers/Stone/Gettytuicraion ôf the point P,and (c) the angular position of the point P.14. A discus thrower (Fig. P10.14) accelerates a discus fromrest to a speed of 25.0 m/s by whirling it through 1.25 rev.Assume the discus moves on the arc of a circle 1.00 m inrence,E Thee hasof theE him.radius. (a) Calculate the final angular speed of the discus. - rev(b) Determine the magnitude of the angular accelerationof the discus, assuming it to be constant. (c) Calculate thetime interval required for the discus to accelerate fromrest to 25.0 m/s.nerry-log isual toh thepassesrts toothercycle,ily forAt thisand aoothlylutionsFigure P10.14250 m.

and (2) the angular pe 4. A discus thrower (Fig rest to a speed of 25.0 Assume the discus mo radius. (a) Calculate th (b) Determine the ma. of the discus, assuming time interval required rest to 25.0 m/s.

and (2) the angular pe 4. A discus thrower (Fig rest to a speed of 25.0 Assume the discus mo radius. (a) Calculate th (b) Determine the ma. of the discus, assuming time interval required rest to 25.0 m/s.

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)...

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Concept explainers

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.

Question

Bruce Ayers/Stone/Getty
tuicraion ôf the point P,
and (c) the angular position of the point P.
14. A discus thrower (Fig. P10.14) accelerates a discus from
rest to a speed of 25.0 m/s by whirling it through 1.25 rev.
Assume the discus moves on the arc of a circle 1.00 m in
rence,
E The
e has
of the
E him.
radius. (a) Calculate the final angular speed of the discus. - rev
(b) Determine the magnitude of the angular acceleration
of the discus, assuming it to be constant. (c) Calculate the
time interval required for the discus to accelerate from
rest to 25.0 m/s.
nerry-
log is
ual to
h the
passes
rts to
other
cycle,
ily for
At this
and a
oothly
lutions
Figure P10.14
250 m.

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