Artículos de esta sección

• Kinetic energy of a moving projectile (8317)

  19 de septiembre de 2024 , por F_y_Q

  Calculate the kinetic energy of an 18 g projectile moving horizontally at .

• Efficiency and useful power (8300)

  7 de septiembre de 2024 , por F_y_Q

  A motor is supplied with a power of 1 000 W. If the efficiency of this motor is , calculate the useful power and the lost power.

• Heat transfer (3776)

  18 de octubre de 2016 , por F_y_Q

  Is there heat transfer between two bodies with different temperatures when they are put in contact?

• Mass of iron in a heat transfer (3589)

  28 de mayo de 2016 , por F_y_Q

  What mass of iron would require 1 450 cal of energy to raise its temperature by ?

  The specific heat of iron is

• Kinetic energy of an object (3440)

  2 de enero de 2016 , por F_y_Q

  An object with a mass of 2 kg is falling at a speed of . What is the kinetic energy of this object?