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. The wavelength of Kα line in copper is 1.5Å. The ionisation energy of K electron in copper is
  2. A circular coil of radius 10cm and 100 turns carries a current 1 A.
  3. Following figures show the arrangement of bar magnets in different configurations
  4. Pascal-second has the dimensions of
  5. An unpolarised beam of intensity I₀ falls on a polaroid. The intensity