Becky has a shower and uses 20,000g of water with a specific heat capacity of 4200J/KG. When the water is supplied with 336,000J of energy, it heats up to 50^c. What is the startig temperature of the water?

Future applications of protons neutrons and electrons?

In addition to average weather conditions, climatological data also describes annual variations and fluctuations of temperature, precipitation, __, and other variables. A. cloud height B. wind speed C. ocean temperatures D. soil moisture

What is the objects velocity if the momentum is 6.0 kg•m/as

Your clothing tends to cling together after going through the dryer. Why? Would you expect more or less clinging if all your clothing were made of the same material (say, cotton) than if you dried different kinds of clothing together? Again, why?

Calculate the wavelength of violet light with a frequency of 750*10 to the 12

a plane lands on the runway and slows from 758km/hr to 30km/hr in 0.013 hours what is the planes acceleration?

3. solve the following with regard to significant figures a) 5.8 + 0.125 II) 3.9x105-2.5x104

During a double-slit experiment, you have the option of using either a green laser or a blue laser for your light source.

How much power is used to lift a 1.9 kg brick 1.9 in 2. s

The maximum number of orbits in an atom is