Kinematics Question 768

Question: A cyclist riding the bicycle at a speed of 143 ms?1 takes a turn around a circular road of radius 203 m without skidding.Given g = 9.8 ms^2, What is his inclination to the vertical[Kerala (Engg.) 2001]

Options:

A) 30o

B) 90o

C) 45 o

D) 60o

Show Answer

Answer:

Correct Answer: D

Solution:

θ=tan1(v2rg)=tan1[(143)2203×9.8]=tan1[3]

=60



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