the radius of the circle is 10 meters. a particle travels in a circle from A to B. Where theta=60°. If the time required for this is 2 seconds, then find average speed and average velocity.
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Explanation:
Since speed increases uniformly , average tangential acceleration is equal to instantaneous tangential acceleration is given .
a
t
=
dt
dv
=
t
2
−t
1
v
2
−v
1
2.0
60−5.0
ms
−2
=0.5ms)
2
The angular acceleration is α =a
t
/r
20cm
0.5ms
−2
=2.5rads
−2
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