Un cañón tiene una longitud de 3 metros, dispara un proyectil de 2 kg con una velocidad de 600 m/s. Calcular la fuerza ejercida sobre el proyectil durante su recorrido por el tubo.

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

What would be the strength of earth's gravitational field at a point where an 80.0 kg astronaut would experience a 80% reduction in weight

9.98 kg of r-134a at 300 kpa fills a rigid container whose volume is 14 l. determine the temperature and total enthalpy in the container. the container is now heated until the pressure is 600 kpa. determine the temperature and total enthalpy when the heating is completed. use data from the steam tables.