Un bloque de 10Kg es atacado por dos fuerzas T1 y T2 tal y como se ilustra en la figura. El bloque se desplaza hacia la derecha una distancia de 400cm. Con base en lo anterior, usted debe elegir la respuesta correcta para la siguiente pregunta. La fuerza que hace trabajo positivo es :
Answers: 1
Physics, 22.06.2019 01:20
Your target variable is δf, the magnitude of the difference in frequency between the waves emitted from the sonar device and the waves received by the device after reflecting off the whale. write an expression for δf in terms of the relevant frequencies using the subscript notation introduced above.
Answers: 3
Physics, 22.06.2019 15:00
What happens when a rubber rod is rubbed with a piece of fur?
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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
Un bloque de 10Kg es atacado por dos fuerzas T1 y T2 tal y como se ilustra en la figura. El bloque s...
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