Question

A projectile of man 1 kg is projected with a speed of 10 m/s at an angle of 60° from the horizontal when projectile is at its highest point, its magnitude of angular momentum (about point of projection):

• A. $\frac{75}{2} Nm/sec$
• B. $\frac{75}{4} Nm/sec$ Nm/sec
• C. 75 Nm/sec
• D. 150 Nm/sec

Answer 1

Answer: (B)

$\frac{75}{4} Nm/sec$ Nm/sec

Answer 2

The correct option is(B): $\frac{75}{4} Nm/sec$