Applied Mechanics and Graphic Statics
A body is dropped from a height of 100 m and at the same time another body is projected vertically upward with a velocity of 10 m/sec. The two particles will

Meet after 5 sec
Meet after 10 sec
Never meet
Meet after 1 sec

ANSWER DOWNLOAD EXAMIANS APP

Applied Mechanics and Graphic Statics
The characteristic of a couple is:

All listed here
Algebraic sum of forces, constituting a couple is zero
A couple can be never the balanced by a single force
Algebraic sum of moments of forces, constituting a couple, about any point, is same

ANSWER DOWNLOAD EXAMIANS APP