Physics, 11.09.2021 03:10 amulets2274
Una manguera de riego doméstico, cuyo diámetro interno es de 5/8 de pulgada, se utiliza para llenar un alberca redonda de 7.2 mde diámetro. ¿Cuánto tiempo le tomará llenar la alberca hasta una altura de 1.2m, si el agua sale por la manguera con una velocidad de 0.33 m/s? Necesito ayuda por favr:(
Answers: 2
Physics, 22.06.2019 05:40
Karen is running forward at a speed of 9 m/s. she tosses her sweaty headband backward at a speed of 20 m/s. the speed of the headband, to the nearest whole number relative to a stationary observer watching karen
Answers: 1
Physics, 22.06.2019 16:00
Rank the six combinations of electric charges on the basis of the electric force acting on q1. define forces pointing to the right as positive and forces pointing to the left as negative. rank positive forces as larger than negative forces. q1,q2,q3 = positive(+) q1 = + q2 = + q3 = - q1 = + q2= - q3= + q1= - q2= + q3= + q1= + q2= - q3= - q1,q2,q3 = negative
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, 23.06.2019 02:40
An impulse is the product of the on an object and time during which it is applied
Answers: 2
Una manguera de riego doméstico, cuyo diámetro interno es de 5/8 de pulgada, se utiliza para llenar...
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