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Question 5318
NEET Physics · Medium

Motion in a Plane: Projectile Applications MCQ

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Projectile ApplicationsMediumQuestion 5318

Question

A cricket ball is hit at 45° with velocity 20 m/s. Time of flight (g = 10 m/s²) is:
  1. A
    √2 s
  2. B
    2√2 s
    Correct
  3. C
    4 s
  4. D
    2 s

Correct answer

2√2 s

Explanation

T = 2usinθ/g = 2×20×(1/√2)/10 = 40/(10√2) = 4/√2 = 2√2 s.

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