Answer:
a).
b).
rpm
c).v=0.5865 m/sec.
Explanation:
Given:


a).


The angular speed in radians per seconds is

b).

rpm
c)
Child's distance per revolution
(pi*2r) = 43.988 metres.
v=(43.988 x 0.0133333) = 0.5865 m/sec.
Answer:
The time taken is 
Explanation:
From the question we are told that
The speed is 
The length of the tennis court 
Generally the time taken is mathematically represented as

=> 
Answer:
NE DIYON INGILIZ MISIN SEN
What are the answer choices?
Answer:
Hans Lipperhey
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