Assume the radius of a neutron to be approximately 1.0×10−13 cm, and calculate the density of a neutron.

2points why do scientists need governmental funding? o a. government politicians ask all the important scientific questions. o b. scientists have to pay taxes to the government on the money they make. o c. the cost of doing scientific research can be very high. o d. the government is controlled by scientists. submit

If you add 10ml of hot water to 10ml of cold water and the change in tempature 8°c calculate how much energy is gained by the cold water

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?