i cried before and after watching this but at least i got one right so yeah ig this vid helps
@friendsofpenguins63374 жыл бұрын
Lol Good Luck!
@user-su6js9po4l2 жыл бұрын
how did your a levels go?
@humanaccount27543 жыл бұрын
9:48 mistake - it’s -9.8 not “naught” as you said
@maren_music48134 жыл бұрын
There is a mistake in the stone question. V when it hits the ground is ms-2 though it should be metres per second! Thanks for the help tho really good video
@abiralpokharel1002 жыл бұрын
In 14.25 from where did you get 2as=39.2. I mean like how?
@purbitasaha9304 ай бұрын
Uh, a=-9.8 and s=-2 so 2as is 2 x (-9.8) x (-2) which is 39.2 Hope this helps!
@ztgfootballweekly67515 жыл бұрын
quick question- in the second question why does the displacement become -2 when in the question its two
@abigailthevaseyan85235 жыл бұрын
because the question says "2m above the ground" so when it hits the ground it will be 2m below and if aobve is +ve then we take the downward direction as -ve.
@ztgfootballweekly67515 жыл бұрын
@@abigailthevaseyan8523 Thanks!
@purinalitter77335 жыл бұрын
very helpful!
@ibby20154 жыл бұрын
if its in km/h do i need to convert it?
@janabalakumar48934 жыл бұрын
Yes
@janabalakumar48934 жыл бұрын
Coz of si units
@ibby20154 жыл бұрын
@@janabalakumar4893 yeah the test was a month ago but cheers anyways
@janabalakumar48934 жыл бұрын
@@ibby2015 klm
@maren_music48134 жыл бұрын
You will have to multipy by 3.6 as in times by 1000 to get kilometres then divide by 3600 as there are 3600 seconds in one hour
@end83164 жыл бұрын
what a fucking awful explanation 7:46
@sarthbankar3104Ай бұрын
Most of it is good but ig he could explain better by drawing it out. Very daring to use a mouse for teaching mechanics >o