Question

Find the expression for the maximum speed with which a car moving on a level root can take safe turn

Answer 1

Explanation:

υ=?R=30m,μ=0.4g=10m/s2,

mυ2

r

=f=μR=μmg

υ=

√

μrg

=

√

0.4×30×10

=

√

120

=11m/s

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