A body is projected with an initial velocity u at angle \(\theta\) to the horizontal....

PHYSICS
WAEC 2018

A body is projected with an initial velocityu at angle \(\theta\) to the horizontal. If \(R_{max}\) is the maximum range of the projectile, what does the relation \(\frac{u^{2}}{R_{max}}\) represent?

  • A. The vertical distance covered
  • B. Acceleration due to gravity
  • C. The horizontal distance covered
  • D. The acceleration of the body

Correct Answer: B. Acceleration due to gravity

Explanation

\(R_{max} = \frac{u^{2}}{g}\)

Hence, \(g = \frac{u^{2}}{R_{max}}\)



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