Using the formulas Ek = mv2/2 and W = Fs, find the amount of work done on a 5 kg object falling under gravity for 5 seconds
I know that F = ma = 5 * 9.81 = 49.05 but there doesn't seem to be enough information to find s
Thanks in advance
:tongue:
When P(x) is divided by (x - c), the remainder is c2
When P(x) is divided by (x - d), the remainder is d2
Find the remainder when P(x) is divided by (x - c)(x - d)
Re: Writing an Essay on an extract for a Critical Study - extra info
The themes I will be referring to in my essay are: the rivalry between Egypt and Rome, the importance of honour and the choice between passion and politics that Antony and Cleopatra must face
:haha::lol::headbang:
I am required to write an essay on Antony and Cleopatra with reference to an extract
The question is:
To what extent does your response to the following excerpt from Act 5, Scene 1 inform your interpretation of Antony and Cleopatra as a whole?
The essay is in class but the extract will...
Help needed with a trigonometry question:
Show that: cos 3x = 4 cos3x - 3 cos x
I expanded the LHS using the sum of 2 angles and got
cos 3x = cos3x - 3cos x sin x
:awesome::haha::tongue::)
i) Factorise x3 + y3
ii) Hence find the value for x2 + y2 if:
x + y = 7
and
x3 + y3 = 19
for the first part I got: x3 + y3 = (x + y)(x2 - xy + y2)
For the second part of the question I got 127/7 but i'm not sure if it's correct
Here is the working out:
(x + y)2 = 72 = 49
(x + y)2 = x2 + y2 +...