An iron block with the respective measures 10 cm x 20 cm x 50 cm at an initial temperature of 25°C. After being heated to a temperature of 50°C what will be the final volume of the iron block?

Ascrew incorporates which other simple machine? lever wheel and axle inclined plane pulley

What does si stand for,when referring to a system of measurement

Alarge cruise ship of mass 7.00 ✕ 107 kg has a speed of 11.6 m/s at some instant. (a) what is the ship's kinetic energy at this time? (b) how much work is required to stop it? (give the work done on the ship. include the sign of the value in your answer.) (c) what is the magnitude of the constant force required to stop it as it undergoes a displacement of 3.00 km?