Friday
May 24, 2013

Posts by Tom


Total # Posts: 895

Spanish-Please check
Thank you for doing that

Spanish-Please check
We had to write a conversation in Spanish between a clerk and me wanting to buy pants I wanted them to be loose and I had to pay in cash Could you please check La dependienta: ¿En qué puedo servirle señor? La clienta: Busco los pantalones negro pero estos ...

physics
A 1093 kg van, stopped at a traffic light, is hit directly in the rear by a 715 kg car traveling with a velocity of +2.38 m/s. Assume that the transmission of the van is in neutral, the brakes are not being applied, and the collision is elastic. What is the final velocity of t...

CHEM
2) we know that gold is the thing we want.so use a method to have reaction with zinc but not gold. Hydrochloric acid is a good example. then use filter and filter paper to filter the gold out 3)AgCl is insoluble in water which is white in colour.its the white precipitate

physics
A 2.80 kg steel ball strikes a massive wall at 12.8 m/s at an angle of alpha = 50.9° with the plane of the wall. It bounces off with the same speed and angle. If the ball is in contact with the wall for 0.156 s, what is the magnitude of the average force exerted on the bal...

physics
Two men pushing a stalled car generate a net force of +698 N for 7.37 s. What is the final momentum of the car?

American History
C is the best answer

biology
Which nutrient functions BOTH as an enzymatic cofactor and as a stabilizer of ribosomes and nucleic acids? a) potassium b) phosphorus c) calcium d) Magnesium Thanks for your help!!

physics
A 690 kg elevator starts from rest. It moves upward for 2.56 s with constant acceleration until it reaches its cruising speed, 1.84 m/s. What is the average power of the elevator motor during this period? What is the power of the elevator motor during an upward cruise with con...

geometry
what equation represents the relationship of perimeter of a square varies directly as the length of it's side ?

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