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Posts by reda

Total # Posts: 5

algebra
The function h(t) = 200 - 16t represents the height of a ball droppped from 200 feet. How far had the ball traveled after falling for 11 seconds?

Physics
Three charges +2q, -q and -q are placed at the vertices of an equilateral triangle. What is the electric field and the potential at the circumcenter of the triangle?

CIGS AND CDTE FABRICATION
C)

trig
simplify tan(-17 degree)+sin(24 degree)+cot(73 degrees)+cos(66 degrees in(-24 degree)

Physics 101
What is the net force of a 5.0 N force and an 7.0 N force acting on an object for each of the following conditions? (a) The forces act in opposite directions. ( )N (b) The forces act in the same direction.( )N ---------------------------------------------- A force of 2.4 N is ...

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