Physics, 24.05.2021 14:00 AmbitiousAndProud
Calcular la masa de un cuerpo que, estando en reposo, se le aplica una fuerza de 150 N durante 30 seg, permitiéndole recorrer 10 m. ¿Qué rapidez tendrá al cabo de ese tiempo?
Answers: 1
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How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?
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Physics, 22.06.2019 11:00
A2.00-m long piano wire with a mass per unit length of 12.0 g/m is under a tension of 8.00 kn. what is the frequency of the fundamental mode of vibration of this wire?
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Physics, 22.06.2019 11:00
Engineers find a new metal that is stronger than steel but much lighter. this material is also significantly cheaper than what is currently used for most aircraft, available in large quantities, and easy to manufacture. the engineers are excited because this new material will lower the costs of buying and operating airplanes for companies. what is probably the best step for the engineers to make next?
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Which of the following situations is impossible? a) an object has velocity directed east and acceleration directed east. b) an object has zero velocity but non-zero acceleration. c) an object has constant non-zero velocity and changing acceleration. d) an object has velocity directed east and acceleration directed west. e) an object has constant non-zero acceleration and changing velocity.
Answers: 2
Calcular la masa de un cuerpo que, estando en reposo, se le aplica una fuerza de 150 N durante 30 se...
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