A national roadway bridge over a canal is in the form of an arc of a circle of radius

A national roadway bridge over a canal is in the form of an arc of a circle of radius 49 m.What is the maximum speed with which a car can move without leaving the ground at the highest point? (take, g= 9.8 ms⁻²)

Options

(a) sin⁻¹ (0.64)
(b) tan⁻¹(0.64)
(c) cos⁻¹(0.64)
(d) None of these

Correct Answer:

tan⁻¹(0.64)

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. A 2 kg mass starts from rest on an inclined smooth surface with inclination
  2. Pure Si at 500 K has equal number of electron (nₑ) and hole (nₕ) concentrations
  3. A magnifying glass of focal length 5 cm is used to view an object by a person
  4. A 50 ohm galvanometer gets full scale deflection when a current of 0.01 A passes
  5. A mass of 2.0 kg is put on a flat plan attached to a vertical spring fixed on the ground