Suppose you are an engineer, and you are asked to measure the force on a supporting beam of a bridge. you measure it to be 50,067 lbs, but you know that your scale is only precise to ±400 lbs. how do you record this measurement in your final report to the client? (keep in mind that you want to find the perfect way to express the number to give an idea of how precise it is.) click the above link to submit a three sentence description, which includes:

Red light strikes a metal surface and electrons are ejected. if violet light is now used with a 10% greater intensity, what will happen to the ejection rate (number of ejected electrons per second) and the maximum energy of the electrons? a) greater ejection rate; same maximum energyb) same ejection rate; greater maximum energyc) greater ejection rate; greater maximum energyd) same ejection rate; same maximum energye) none of the above answers are correct

Awalk up the phase change graph worksheet

You have a pick-up truck that weighed 4,000 pounds when it was new. you are modifying it to increase its ground clearance. when you are finished