Choose the correct alternatives:(a) For a general rotational motion, a

1.	Choose the correct alternatives:(a) For a general rotational motion, angular momentum L and angular velocity ω need not be parallel. (b) For a rotational motion about a fixed axis, angular momentum L and angular velocity ω are always parallel. (c) For a general translational motion , momentum p and velocity v are always parallel. (d) For a general translational motion, acceleration a and velocity v are always parallel.
Answer» (a) For a general rotational motion, angular momentum L and angular velocity ω need not be parallel. (c) For a general translational motion , momentum p and velocity v are always parallel.

Choose the correct alternatives:(a) For a general rotational motion, angular momentum L and angular velocity ω need not be parallel. (b) For a rotational motion about a fixed axis, angular momentum L and angular velocity ω are always parallel. (c) For a general translational motion , momentum p and velocity v are always parallel. (d) For a general translational motion, acceleration a and velocity v are always parallel.

Answer»

(a) For a general rotational motion, angular momentum L and angular velocity ω need not be parallel.