Rotational Motion Question 20
Question: A small particle of mass m is projected at an angle with the x-axis with an initial velocity v0 in the plane . At a time the angular momentum of the particle is -
[AIEEE 2010]
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: D
Solution:
-
[d] at any time t So, where
and are unit vectors along and z-axis respectively.(m) represents mass.