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Alura

Questions (2)

A wood block, after being given a starting push, slides down a wood ramp at a constant speed. What is the angle of the ramp
1. 5 answers
2. 2,187 views
a plane has an airspeed of 200 mph. the pilot wants to reach a destination 600 miles east but a wind is blowing 50 mph 30
1. 4 answers
2. 1,069 views

wow i'm tired...you're adding fractions...forget what i said. i apologize!
Use the proper order of operations: PEMDAS from left to right, do parenthasis, exponents, multiplication, division, addition, then subtraction. since you only have division and addition, divide your numbers first, then lastly add.
It's the homework system--it's all online. I can figure out the questions with numbers but this one has me stumped. Thanks anyways, maybe there's a glitch in the system or something...
I have just recently had to answer a very similar question. My prof. has given me the two general eqns to use: Y(final)=Y(initial)+V(initial)((T(final)-T(initial))+1/2a(T(final)-T(initial))^2 and V(final)=V(initial)+a(T(final)-T(initial)) From there, write
thank you for helping but this is exactly my problem. That is all the information given and we have to fill in a value and units blank. When i have countlessly tried to put in tangent in any way possible, a message pops up: "Use either an integer, decimal
nevermind! got it! thanks!
It's still confusing me...200mph-50 gives us 150mph but how do i know the angle of that vector? I know it's South of East...

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