According to the law of conservation of energy, energy cannot be created or destroyed, it can only be a. true b. false

Write short note on the following ; collision theory, rotation angle and angular velocity, centripetal acceleration, coriolis force, and newton's law of gravitation.

The intensity, or loudness, of a sound can be measured in decibels (db), according to the equation , where i is the intensity of a given sound and is the threshold of hearing intensity. what is the intensity, in decibels, [i(db)], when ? use a calculator. round to the nearest whole number. 8 9 19 80

How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?