Jack has a rock. the rock has a mass of 14g and a volume of 2cm^3.what is the density of the rock?

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

If a substance is in the gas phase, which of qualities of the gas will stay constant? a: volume b: mass c: shape d: position of particles

** urgent** the voltage across the primary winding is 350,000 v, and the voltage across the secondary winding is 17,500 v. if the secondary winding has 600 coils, how many coils are in the primary winding? a- 30 coilsb- 583 coilsc- 12,000 coilsd- 332,500 coils