A siphon has been started, fluid is now flowing through it. What is the velocity at the top
of the tube in relation to the velocity of the exiting fluid:
(a) The velocity is greater at the top
(b) The velocity is less (but not zero) at the top
(c) The velocity is zero at the top
(d) The...
Hey I'm just having trouble with this question
Two vectors have magnitudes of 10 and 15. The angle between them when they are drawn with their tails at the same point is 65 deg. The component of the longer vector along the line perpendicular to the shorter vector, in the plane of the vectors...
Hey I'm just having trouble with this question
Two vectors have magnitudes of 10 and 15. The angle between them when they are drawn with their tails at the same point is 65 deg. The component of the longer vector along the line perpendicular to the shorter vector, in the plane of the vectors...
Hey, would anyone be able to tell me quality websites/ or help to answer the following questions:
1. What is a star?
2. How Astronomers can tell the difference between different stellar objects?
3. What powers a star?
4. The evelotionary path of a star and it's different stages.
5. Why...