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a car negotiates a banked circular road of radius 50m at a speed of 72km/hr calculate the angle of banking so that the car can safely take a trun at the above speed.

a car negotiates a banked circular road of radius 50m at a speed of 72km/hr calculate the angle of banking so that the car can safely take a trun at the above speed.

Grade:11

2 Answers

Yashit Garg
42 Points
8 years ago
sin(theta) = 4/5
or theta = 53 degrees.
Mallikarjun Maram
50 Points
8 years ago
p { margin-bottom: 0.25cm; line-height: 120%; }

Assuming that we are not taking help of friction for negotiating circular path, the angle of banking for safe turning is given by the equation . Substituting the values v = 72 km/hr = 20 m/s, R = 50 m and g = 10 m/s2, we get

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