The horizontal range of a projectile is 4√3 times the maximum height achieved

The horizontal range of a projectile is 4√3 times the maximum height achieved by it. The angle of projection is

Options

(a) 30⁰
(b) 45⁰
(c) 60⁰
(d) 90⁰

Correct Answer:

30⁰

Explanation:

u²sin 2θ/g = 4√3 x (u²sin 2θ/g ) ⇒ tan θ = 1/√3 .·. θ = 30°

admin:

Related Questions

  1. The velocity of radio-waves is 3×10⁵ km/s. The frequency corresponding to wavelength
  2. If temperature of gas increases from 27°C to 927°C, the kinetic energy will be
  3. The temperature coefficient of resistance of an alloy used for making resistor is
  4. In a given reaction, ᴢXᴬ → ᴢ+1Yᴬ → ᴢ-1Kᴬ⁻⁴ → ᴢ-1Kᴬ⁻⁴
  5. A drum of radius R and mass M, rolls down without slipping along an inclined plane