Question
Physics Question on projectile motion
A particle of mass 100 g is projected at time t=0 with a speed 20ms−1 at an angle 45° to the horizontal as given in the figure. The magnitude of the angular momentum of the particle about the starting point at time t=2s is found to be K kgm2/s. The value of K is ________. (Take g=10 ms−2)
Answer
The answer is 800.