Here are three stress v strain graphs shown on approximately the same scale. Stress B A С Strain a) Match each graph to one of either copper, glass or rubber. Give a reason for each of your choices, perhaps making reference to the grey circular points. b) Explain with the aid of a stress v strain graph why an elastic band becomes warm after stressing and being allowed to return to its original length. c Explain how the Young's modulus for rubber describes the shape of its graph. W

More solar radiation is absorbed by earth’s surface than by

Brades exam guidelines exam instructions billing & payments & support question 6 of 20 : select the best answer for the question use this illustration to answer the question below. forms & resources al programs 9 ww linics 6. in the circuit shown in the figure above, suppose that the value of r, is 100k, and the value of r2 is 470 kq. at which of the following locations in the circuit would you measure the highest voltage with your meter? rvices 999999 a. between points b and c b. between points a and b c. between points b and e d. between points a and c eredu mark for review (will be highlighted on the review page) mend < < previous question next question

Afrequency generator sends a 550 hz sound wave through both water and ice. what is the difference in wavelength between the wave produced in ice and the wave produced in water?