Physics
I don't understand what you just did for A. I used emf=change in flux/change in time flux = magnetic field*area according to my book, the answer for A is right. Please explain!
Physics
A circular conducting coil with radius 3.40 cm is placed in a uniform magnetic field of 1.090 T with the plane of the coil perpendicular to the magnetic field. The coil is rotated 180° about the axis in 0.222 s. (a) What is the average induced emf in the coil during this r...
Chemistry
What is the final temperature after a 11.9 g piece of ice is placed into a Styrofoam cup containing 110 g of hot water at 73.3 degrees Celsius?
math
Charles mixed pineapple juice and orange juice to make a fruit punch. He made a total of 5 1/2 cups of the mixture and used 2 more cups of orange juice than pineapple juice. How much did he use of each type of juice?
Chemistry
Part A answer was number two and Part B was number one
math average!
My average is a 74 right now. My grades are 70( which counts as 60% as my grade and i have 2 more major test coming up) 94, 60 (which counts as 25% and i have about 5 more of this coming up) 90,100,83,91,71( i have about 3 more of these and they count as 15%) This was an exten...
math
I have a 76 average right now, what grades do I need to get if i have 5 more tests and need to get an 85 average?
Math
Gina cut a piece of ribbon into 3 equal pieces. Then she cut off 2 inches off one piece to make it 3 inches. How long was the original piece of ribbon?
Algebra
LCD of x/x2+3x , 2x/x2-3x
Physics
Vf=Vi+at Vf=20 m/s+ 7m/s^2*3s Vf=41 m/s
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