Navigate

A projectile is thrown in the upward direction making an angle of 60°with the horizontal

A projectile is thrown in the upward direction making an angle of 60°with the horizontal direction with a velocity of 147 m/s.Then, the time after which it’s inclination with the horizontal is 45°,is

Options

(a) 15 s
(b) 10.98 s
(c) 5.49 s
(d) 2.745 s

Correct Answer:

5.49 s

Explanation:

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

admin:

Related Questions

  1. A point performs simple harmonic oscillation of period T and the equation of motion
  2. During mean life of a radioactive element, the fraction that disintegrates is
  3. A projectile is fired at an angle of 45° with the horizontal
  4. A metal rod of length l cuts across a uniform magnetic field B with a velocity v.
  5. Work of 3.0×10⁻⁴ joule is required to be done in increasing the size of a soap film