What is the approximate wavelength of a light whose second-order dark band forms a diffraction angle of 15. 0° when it passes through a diffraction grating that has 250. 0 lines per mm?.

If jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, is being done.

Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.

Specific heat refers to the amount of heat required to change 1 gram of a substance by degree(s) celsius