Which type of musical instrument produces music by amplifying the vibration of attached cords? a. woodwinds c. stringed b. brass d. percussion

28. a stone is projected at a cliff of height h with an initial speed of 42.0 mls directed at angle θ0 = 60.0° above the horizontal. the stone strikes at a, 5.50 s after launching. find (a) the height h of the cliff, (b) the speed of the stone just before impact at a, and (c) the maximum height h reached above the grou

Ms.hidalgo opens the door to her classroom. her classroom is 60 degrees and the air outside is 80. predict what will happen using your knowledge of how heat flows.

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?