Saturday
July 26, 2014

Posts by cutie


Total # Posts: 11

chemistry
Cadmium telluride (CdTe) is a semiconductor witha band gap, Eg, of 1.45 eV. Calculate the value of the absorption edge of this material. Express your answer in meters.

physics
A 300 g piano is being lifted at a steady speed from the ground level straight upward to an apartment 15 m above the ground. The crane that is doing the lifting produces a steady power of 500 watts. How much time does it take to lift the piano?

physics
what force is necessary to stop a 20 g bullet moving at 200 m/s as it penetrates a wood at a distance of 4 m?

Reading
Hurry! Run A (meteor/meterorite) has just hit the beach.

Reading
Hurry! Run A (meteor/meterorite) has just hit the beach.

DRAMA
thanks alot! :) all answers are correct:)))

college algebra
4x^2 + 11x

college - phonetics
how do you transcribe the "th" sound in "SLP language"?

science
Describe a contact force and a noncontact force that affect the motion of a baseball after a pithcher has thrown the ball.

science
Can you name four type of erosion that may be out side in a park or in your backyard?

mathh (unit rate)
hey everyone! i dont know the answer but i just feel like typing.... haha... hehehe...hahahahahahah....having lots of fun

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