Question

PHYSICS - VII PART - 1
CIRCULAI
A phonograph turn table rotates at 78 rev / min. Its angular speed in rad/s is
a) 8.164 rads-1
b) 12 rads-1
c) 16 rads-1
d) 20 rads-
Passage
A particle moves on a circular path of radius 7 m with constant speed 7 ms!
The magnitude of average velocity during revolution through quarter circle
b) 712 ms-1
c) 0 ms-1
d) 6.3 ms-
The magnitude of acceleration of the particle
a) 7 ms-2
?
b) 712 ms-2
c) 14 ms-2
d) 0 ms?
The magnitude of average acceleration in m/s2 during travelling quarter cycle
a) 6.3 ms-2
b) 7.5 ms 2
c) 77 ms 2
d) 317 m
a) 7 ms-1
CLARITY ACHEIVER - II(B)
tont is called instantaneous anon​

Answer 1

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