Answer:
Explanation:
Given
Radius of curvature=20 m
Speed of cyclist=17.5 m/s
we know that velocity during a turn is given by

where v=speed
r=radius of curvature
=angle of banking
=coefficient of friction
g=acceleration due to gravity
here 
thus




Answer:
Literacy is a prerequisites of development it is because literacy means the ability to read and write. every body need a knowledge of reading and writting . Today generation is full of knowledge . people who can het good knowledge they only get a job opportunity.