How much heat is given off by 1000 Kg of iron when it solidifies at its melting point

Calculate the mass of an object that has a momentum of 100kg x m/sec and velocity of 4 m/sec

The a992 steel rod bc has a diameter of 50 mm and is used as a strut to support the beam. determine the maximum intensity w of the uniform distributed load that can be applied to the beam without risk of causing the strut to buckle. take f. s. = 2 against bucklin

The energy of a photon was found to be 3.38 × 10–19 j. planck’s constant is 6.63 × 10–34 j • s. which color of light corresponds to this photon?