A spring is stretched from equilibrium to 0.90 m, and the work done on the spring equals 18 J. What is the value of the spring constant?

Explain the amount of chromosomes and gene combinations in a parent cell and offspring that result from meiosis and fertilization

The element hydrogen has the highest specific heat of all elements. At a temperature of 25°C, hydrogen's specific heat capacity is 14300J / (kg K). If the temperature of a.

1. Given a voltage of 120 volts and a current of 5 amps, what is the resistance?

If the mass of a material is 106 grams and the volume of the material is 12 cm3, what would the density of the material be?

A tank contains one mole of carbon dioxide gas at a pressure of 6.70 atm and a temperature of 23.0°C. The tank (which has a fixed volume) is heated until the pressure inside triples. What is the final temperature of the gas?

What elements are formed only during the supernova phase of large or extra-large madd star?

When a solid A of mass 12g is completed immensedin a measuring cylinder filled with water it diplaces the same volume of water as does solidB if mass 8 what can be deduced about the densities of solid AandB

Write the energy equivalent to 300 units of electrical energy in joules

Briefly describe why these searches suggest that star-like (our planet-like) objects and black holes cannot account for all the dark matter in the halo of our galaxy.

What two units of measurement are necessary for describing speed?