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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
53907 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
4462 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
1946 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
8158 Views

Write 0.319319... as a fraction in its lowest terms

x = 0.319319... As there are three numbers that are recurring, we multiply x by 1000. 1000x = 319.319319... Then we can remove the recurring part by subtracting x from 1000x. 999x = 319 x = 319/999. We note ...
HL
Answered by Harry L. • Maths tutor
4385 Views