ПОМОГИТЕ СПОЧНО ПОЖАЛУЙСТА! Вантаж масою 1,4 кг учень рівномірно перемістив до вершини похилої площини, довжина якої 1,4 м і висотою 0,5 м прикладаючи до нього силу 8 н’ютон. Який результат здобуде учень обчислюючи ККД установки?

If steel is more dense that lake water, why can a boat float

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

Cathy is pedaling down a steep hill on her bicycle and wants to be able to coast up the next hill, which is 25 meters high, without pedaling. cathy and her bicycle have a mass of 75 kg. assuming her bicycle is 100% efficient, what would her speed have to be?