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Is momentum a vector quantity? Why?

Yes - Momentum is a vector quantity. A vector quantity possesses both a magnitude and direction. A scalar quantity possesses only a magnitude and no direction. Mass is an example of a scalar quantity (mass d...
HL
Answered by Harry L. • Physics tutor
53481 Views

What is the difference between the preterite and imperfect tenses?

This is an incredibly common query, and often the best way to ensure you can fully distinguish between the two is to read, read, read. As a rule, however, the preterite is used to describe actions in the pas...
KJ
Answered by Katie J. • Spanish tutor
4422 Views

How does Homer make the encounter with Polyphemus exciting and vivid?

-Content: barbaric creature: civilisation vs barabarism = key theme of the poem and of this book in particular. Eats men -> grizzly and clearly a tabboo subject (c.f. Iliad: Achilles wants to eat Hector's...
EE
1905 Views

Quelle est votre saison préférée?

Ma saison préférée est sans doute l'été. D'abord, les grandes vacances écolières se passent pendant l'été, permettant mes amis et moi de se détendre, de voyager et de repartir à zero. Naturellement, la bonne...
NP
Answered by Nathan P. • French tutor
8120 Views

Can you give me the correction for section 9.6 for the mock paper we are doing ?

If you have read the newspapers or if you have watched the news on television you will know that demonstrations have become more and more widespread in France recently. Many pupils are taking to the streets ...
AM
Answered by Adam M. • French tutor
2653 Views