Sunday
May 1, 2016

# Posts by Aisumi

Total # Posts: 19

physical
I have no idea what does this have to do with physics but hope you can explain... A passenger on a bus moving east sees a man standing on a curb. From the passenger's perspective, the man appears to be... a)stand still. b) move west at a speed that is less than the bus'...
October 30, 2010

Physics kinetic energy
Okay the equation for kinetic energy is = 1/2mv^2 so how would i figure this out?? If a semi-truck decreases its speed from 10 m/s to 5 m/s, its new Kinetic Energy is: a)4 times its old Kinetic Energy b)2 times its old Kinetic Energy c)1/2 its old Kinetic Energy d)1/4 its old ...
October 30, 2010

Physics acceleration
Whats the equation?? I haven't done this is a while. Don't show me the answer i want to figure it out cus thats just how i roll thanks! A car accelerates uniformly from 10 m/s to 20 m/s in 4.2 seconds. What is the magnitude of its acceleration? Do i times everything ...
October 30, 2010

Physics
Thanks!
October 29, 2010

Physics
Which of the following is not a unit of power? a)hp b)J c)W d)J/s I answered d. J/s because its measuring speed and not power. I don't know if its correct or not.
October 29, 2010

Physics
so its 10*9.8*25? It that right?
October 22, 2010

Physics
thanks yu:))))))))))))))))))))))))))
October 22, 2010

Physics
Help how to find work If a worker pulls a 10kg bucket up a 25 m well, how much work has he or she done?
October 22, 2010

Algebra
What is the GCF of -26x5 + 4x3 + 2x2? how do i figure this out step by step please:)
September 29, 2010

Algebra help
i don't know how?(:<
September 29, 2010

Algebra help
Solve by completing the square x2 - 2x - 5 = 0. Help please a)1 plus or minus√6 b)-1 plus or minus√6 c)-3 plus or minus 2√6 d)3 plus or minus 2√6
September 29, 2010

Linear equations i think
If y = 4x + 14, what is the value of y ÷ -4? choices a) x+7/2 b) -x - 14 c) -x + 14 d) none of these
September 29, 2010

Algebra story problem
I hate story problems they r a nightmare. One poll reported that 48% of city residents were against building a new stadium. The polling service stated that the poll was accurate to within 3%. What is the minimum percent of city residents that oppose the stadium? Here are the ...
September 29, 2010

Physics question bout falling
Objects that are falling toward Earth in free fall move a)faster and faster. b)slower and slower. c)at a constant velocity. d)slower then faster.
September 29, 2010

Physics 1
d = v^2/(2a) d = 9.6^2/(2(9.81)) d = 4.7 m haha i answered it myself
September 29, 2010

Physics 1
A rock is thrown straight upward with an initial velocity of 9.6 m/s in a location where the acceleration due to gravity has a magnitude of 9.81 m/s2. To what height does it rise? Help meh please.
September 29, 2010

Physics 1
Thank you:)
September 29, 2010

Physics 1
There are six books in a stack, and each book weighs 5 N. The coefficient of static friction between the books is 0.2. With what horizontal force must one push to start sliding the top five books off the bottom one? Help how do i do this????? a)1 N b)5 N c)3 N d)7 N
September 29, 2010

high school
How does a scientist reduce the frequency of human error and minimize a lack of accuracy? a.Take repeated measurements. b.Use the same method of measurement. c.Maintain instruments in good working order. d.all of the above
September 28, 2010

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