Can two streamline cross each other ? Why ?

The lines of fllow and streamlines are coincide each other in …… flow.

Two train travelling in opposite directions at 126 km/hr each, cross other while one of them is whistling if the frequency of the node is 2.22 kHz find the apparent frequency as head by an observer in the other train : (a) Before the trains cross each other (b) After the trains have crossed each other (V_("sound") = 335 m//sec)

A stone is dropped from a height h. simultaneously, another stone is thrown up from the ground which reaches a height 4h. The two stones will cross each other after time:-

(a) an electrostatic field line is a contiuous curve that is field line cannot have sudden breaks why not (b) explain why two field lines never cross each other at any point

(a) An electrostatic field line is a continuous curve. That is, a field line cannot have sudden breaks. Why not ? (b) Explain why two field lines never cross each other at any point ?

Can two isothermal curves intersect each other?

Two simple pendulums of equal length cross each other at mean position. What is their phase difference?

When two bodies A and B are collide with each other . They work on each other .Its this true ?

If two lines intersect each other, then prove that the vertically opposite angles are equal.