Physics, 19.11.2021 21:30 garcser257278
The gravitational force between a human and a cow exists. However, it is extremely small compared to the gravitational force between a human and Earth. This is easy to observe by jumping up in the air: you immediately get pulled back to Earth. If you get close to a cow, you do not immediately get pulled toward the cow. this is for science but I couldn't find it on the list
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An object moves from the position +34m to the position -15m in 15 seconds. what is it's total displacement? what is it's average velocity?
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If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c
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If anyone who can me with this hw? i would really appreciate it
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Refrigerant-134a flows through a carnot heat pump cycle at 0.5 kg/s. it is known that the maximum absolute temperature in the cycle is 1.1 times the minimum absolute temperature, and the net power input to the cycle is 2.5 kw. if the refrigerant changes from a saturated vapor to a saturated liquid during the heat rejection process, determine the maximum magnitude of the enthalpy of vaporization for this process in kj/kg (with 3 significant figures).
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