Top answers

How does conservation of momentum work when at least one of the bodies in the problem changes mass?

The principle to use here is the principle of conservation of linear momentum, the question asks whether we have to modify this principle or use it in a different way to solve physics problems that have a bo...
HC
Answered by Helen C. • Physics tutor
2600 Views

The difference between ser and estar.

Ser and Estar both mean 'to be' in Spanish, however they are used at different times during language. Estar is used mostly for temporary things, such as…· weather – está lloviendo· physical actions – estoy s...
SW
Answered by Steph W. • Spanish tutor
2372 Views

i) Describe the construction of the two main types of knitted fabrics ii)Explain why knitted fabrics are used for a wide range of garments.

i) There are two main types of knitted fabrics, warp and weft. They both consist of interlocking loops, with the courses running horizontally and the Wales running vertically. Weft knitting has many variatio...
GO
5242 Views

What is the angle between bonds of a H2O molecule

104.5
RH
Answered by Robert H. • Chemistry tutor
2445 Views

By what process do proteins leave a cell?

Exocytosis. Vesicles transport proteins from the Golgi apparatus to the plasma membrane
RH
Answered by Robert H. • Biology tutor
3218 Views