Question

(Multiple Choice Questions
21 Choose the correct answer for each from th
) A cyclist covers 5 rotations in 2 seconds aroun
velocity of the cyclist is _
(a) 30 m/s (b) 10 m/s (c) 15 7 m/
'If A is along +ve x-axis and B is along +ve y-axis
-Bis_
(a) 30° (b) 45°
90° (d)
ii) The yelocity of sound in a gas increased with
Vas Frequency (b) Pitch (c) Tempera
radian is equal to
78​

Answer 1

Answer:

i=10m/s

=90

ii=pitch

Explanation:

i think...not sure