Physics, 09.08.2019 06:10 magicalunicorns47
Um atirador dispara um revólver formando um ângulo de 37º com a horizontal, em uma região plana, a uma altura de 2 m do solo. o projétil atinge o solo a 88,8 m do ponto de lançamento. qual é a velocidade com que o projétil deixou o revólver? dados: cos 37º = 0,8 sen 37º = 0,6
Answers: 1
Physics, 22.06.2019 09:00
Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic
Answers: 2
Physics, 22.06.2019 12:00
Suppose a wire with a current is pushed upward by a magnetic field. how would the wire move if the direction of the current reversed? explain your answer.
Answers: 1
Physics, 22.06.2019 19:30
A47.2 g block of copper whose temperature is 480 k is placed in an insulating box with a 91.8 g block of lead whose temperature is 200 k. (a) what is the equilibrium temperature of the two-block system? (b) what is the change in the internal energy of the two-block system between the initial state and the equilibrium state? (c) what is the change in the entropy of the two-block system? the heat capacities of copper and lead are 386 j/kg·k and 128 j/kg·k, respectively.
Answers: 1
Physics, 22.06.2019 19:30
If the area of a square has increased by a factor of 16, by how much has each side increased?
Answers: 3
Um atirador dispara um revólver formando um ângulo de 37º com a horizontal, em uma região plana, a u...
Geography, 21.07.2019 17:00
Mathematics, 21.07.2019 17:00
Mathematics, 21.07.2019 17:00
Advanced Placement (AP), 21.07.2019 17:00
History, 21.07.2019 17:00
Mathematics, 21.07.2019 17:00
Chemistry, 21.07.2019 17:00
Spanish, 21.07.2019 17:00
Spanish, 21.07.2019 17:00
Mathematics, 21.07.2019 17:00