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Science & Mathematics - 11 October 2006

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(A) a skier is accelerating down a 30.0 degree angled hill at 1.80m/s^2. What is the vertical component of her acceleration?
(B) How long will it take her to reach the bottom of the hill, assuming she starts from rest and accelerates uniformly, if the elevation change is 335m?

2006-10-11 22:33:14 · 2 answers · asked by 3ajeeba_q8 2 in Mathematics

2006-10-11 22:27:39 · 36 answers · asked by triffytraff 1 in Biology

2006-10-11 22:22:56 · 13 answers · asked by Womz M 1 in Astronomy & Space

2006-10-11 22:22:34 · 19 answers · asked by gothica 1 in Zoology

2006-10-11 22:08:05 · 9 answers · asked by althaf basha d 1 in Physics

Would this world be a better place if dinosaurs had not been wiped out and become the predominant species,or would they have made the same **** ups that we have.
Saw a prog on Discovery Chanel of what they would have looked like if they had evolved,much the same as us ecept reptilian in looks.

2006-10-11 22:06:12 · 10 answers · asked by Francis7 4 in Zoology

is it an autumn winter phenomenon?

2006-10-11 22:04:49 · 20 answers · asked by minerva 7 in Astronomy & Space

2006-10-11 22:00:11 · 6 answers · asked by Anonymous in Astronomy & Space

need a clear explanation for 8bit and 6 bit no's

important plz provide

2006-10-11 21:57:28 · 6 answers · asked by Anonymous in Mathematics

say how?

2006-10-11 21:48:27 · 5 answers · asked by Anonymous in Mathematics

2006-10-11 21:43:17 · 5 answers · asked by nattybombatty 1 in Other - Science

2006-10-11 21:36:29 · 25 answers · asked by sparkleythings_4you 7 in Astronomy & Space

After working for 5 hours, he decided to take a rest. Mr. maawain helped Mr. Masipag and finished the job in 2 hours and 20 minutes. how long will it take Mr. Maawain to do the job alone?


show complete algebraic solution and representation.

2006-10-11 21:32:49 · 8 answers · asked by Bangks 1 in Mathematics

I am just 17 and the phenomenan here in my place is after school everyones pursuing either in medicine or engineering. Thought I might go for engineering but theres too many types of engineering to choose from. Dad insists I take up Electrical while my teachers recommend chemical. I need to fill in a few sponsorship forms and quick. Which college is the best- I may be able to choose a university overseas.Whatever it is, I still want to teach, so I wanna know, which field is the best , so I can study it and then teach it.

2006-10-11 21:24:06 · 9 answers · asked by aned_z 1 in Engineering

2006-10-11 21:21:26 · 26 answers · asked by Anonymous in Geography

a 25mm diameter galvanized iron pipe will be embedded to concrete. what will be the chances that cement/concrete paste will enter the pipe through the connections?

2006-10-11 21:12:10 · 5 answers · asked by andrews_letterbox 1 in Engineering

The problem is to check whether a number is prime or not . The number may contain milion digit. The process must be very efficient.

2006-10-11 20:58:25 · 17 answers · asked by Jinna 1 in Mathematics

The problem here is to the find the value of pi which is often defined as the ratio of the perimeter to diameter of any circle. I want to compute the value of pi to high precision upto one million digit or more.

2006-10-11 20:51:16 · 8 answers · asked by Jinna 1 in Mathematics

you know that glass ball thing that spins inside when the light hits it

2006-10-11 20:43:49 · 2 answers · asked by just asking 1 in Other - Science

what is quantum theory. is it very complicated theory?

2006-10-11 20:40:19 · 10 answers · asked by sanjeev k 1 in Physics

Hai friends these maths problems shows 0=1=2=3=4=5= 6=7=8.... ......... ..infinity
if u think different u can get more wonders with numbers
Therm 1)
4==5
(4-(9/2))^2= =(5---(9/ 2))^2
(-1/2)^2==(1/ 2)^2
apply root both sides
then cancel squre both sides
1/4==1/4
so 4==5
-1 both sides
so 3==4
-1 both sides
so 2==3
as per a=b,b=c --------->a=c so
1=2=3=4=5=6= 7=8
Therm 2)
(-12)==(-12)
9-21==16-28
add 49/4 both sides
9-21+(49/4)= =16-28+(49/ 4)
3^2--2*3*(7/ 2)+(7/2)^ 2==4^2--2* 4*(7/2)+( 7/2)^2
it is a^2+b^2-2ab= =(a-b)^2
so apply this formula
(3-(7/2))^2= =(4-(7/2) )^2
apply root both side
and cancel squres
(3-(7/2))==( 4-(7/2))
so 3==4
Therm 3)
0==0
a^2-a^2==a^2- a^2
a*(a-a)==(a+ a)(a-a)
cancel (a-a) both sides
so
a=(a+a)
if a=1
1=2
Therem 4)
-20==-20
16-36==25-45
add 81/4 both sides
16-36+(81/4) ==25-45+( 81/4)
apply a^2+b^2-2ab= =(a-b)^2
(4-(9/2))^2= =(5-(81/4) )^2
finally u get
4==5

2006-10-11 20:40:02 · 7 answers · asked by rameshgavva 2 in Mathematics

Astronomers are saying that it is changing color. Has this happened ever in the past???

2006-10-11 20:36:30 · 6 answers · asked by sugarpacketchad 5 in Astronomy & Space

What is the heat of solution of calcium chloride in kJ/mol or J/mol at room temperature? i can't find it anywhere.

2006-10-11 20:31:00 · 3 answers · asked by lily 2 in Chemistry

2006-10-11 20:30:30 · 6 answers · asked by she w 1 in Other - Science

2006-10-11 20:29:36 · 13 answers · asked by Anonymous in Chemistry

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