Math Is Fun Forum
You are not logged in.
- Topics: Active | Unanswered
#76 Re: Help Me ! » How do you join the Forum? » 2010-05-20 13:59:58
Yes Sarah , you are right!!
If you want to register , you must have an email id. Other wise , you can register using your parents or your friends id for registering. You can change it when you have a id of your own..
#77 Re: Help Me ! » Newton's laws » 2010-05-20 01:37:20
so i must have taken v as 10.84
that is two places after decimal???
#78 Re: Help Me ! » Newton's laws » 2010-05-20 01:23:41
116.64/0.16
both have point after 2 places. so multiplying both by 100 . point gone..
#79 Re: Help Me ! » Newton's laws » 2010-05-20 01:18:50
now i got a=729
#80 Re: Help Me ! » Newton's laws » 2010-05-20 01:15:43
#81 Re: Help Me ! » Newton's laws » 2010-05-20 01:05:49
by solving it in the method which you explained first , i got
first v=10.8
next a =6.4
F=0.64N
, which is the wrong answer as per the textbook.
were did i go wrong?
#82 Re: Help Me ! » Newton's laws » 2010-05-20 00:30:46
got my mistake!!
can i post physics queries here?
#83 Re: Help Me ! » Newton's laws » 2010-05-20 00:10:32
I have many such physics related doubts. Can I post them here at Mathsis fun???
While solving the first part by your method, do we get
is that correct?
#84 Re: Help Me ! » Newton's laws » 2010-05-20 00:08:45
Is there any shortcut method.. Since such problems have to be solved in half minute.
#85 Help Me ! » Newton's laws » 2010-05-19 21:01:47
- soha
- Replies: 19
A stone of mass 0.1 kg falls from a height of 6 m on a sandy bed and penetrates through 8 cm of sand. Calculate the average force offered by the sand.
#86 Re: Introductions » Wow... Hi! ^.^ » 2010-05-18 20:35:55
Hello hermione_brains,
Welcome to Maths is fun Forum!!!
Hope you enjoy posting here!!
#88 Re: Introductions » Mr Plumber Rochdale » 2010-05-04 16:55:11
Hi ,
Welcome To Maths Is Fun Forum!!!
#89 Re: Introductions » Hello Hello Hello » 2010-04-13 05:29:54
Hello Bridget
Welcome To Mathsisfun Forum!!
There is a minor error .She asked about Mathsn Is Fun?? You Are Asking About This , Right?
Now any one know about Mathsnisfun??
I dont
#90 Re: Introductions » New Sheriff is in the town » 2010-04-13 05:26:17
Hello Cfc011.
Welcome To Mathsisfun Forum!!!
Tigeree Is Right! You Have A Good Avatar
#91 Re: Introductions » Hello Everyone... » 2010-04-13 05:21:10
Hello Jamespr,
Welcome To Mathsisfun!!
#92 Re: Puzzles and Games » Add 13 more and post it forever. » 2010-04-13 05:03:06
2769
#93 Re: Puzzles and Games » Add 13 more and post it forever. » 2010-04-11 01:19:41
2639
#94 Re: Puzzles and Games » Add 13 more and post it forever. » 2010-04-10 19:38:35
2587
#95 Re: Puzzles and Games » Add 13 more and post it forever. » 2010-04-09 22:09:42
2548
#96 Re: Help Me ! » root prove » 2010-04-03 02:31:27
ufff!!!!!!!!!!!!
It was so easy!!!!!!!!!!!
goT it now!!
Thanks!!
#97 Re: Help Me ! » root prove » 2010-04-02 18:14:49
after that , how did you get 48....??
#98 Help Me ! » permutation combination??? confused » 2010-04-01 17:10:25
- soha
- Replies: 1
What is the difference between permutation and combination?? I mean by looking at the problem , how can we recognize by wat ??
The questions are like in how many ways, arrangements , etc
#99 Re: Help Me ! » root prove » 2010-04-01 16:52:30
Sum of the roots is p ???? Why -p??
where is 3 p^2?
#100 Re: Help Me ! » In a function.. » 2010-04-01 16:48:53
x+ (x-1) +(x-2)+........... + 3+2+1=4950
how can we get x next ??