Question

please explain the solution​

Answer 1

Explanation:

a(c)=velocity^2÷radius of circle

=5^2÷5

=5m/s^2

a(t)=5m/s2

so tan(theta)=a(c)÷a(t)

=5÷5

=1

so, theta=45 degrees

so, alpha=90+(90-45)

=135 degrees or 3π÷4 radians

HOPE THAT HELPS.

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