Suppose light with wavelength 7.80 102 nm is used instead and the diffraction grating has 3.96 103 lines per centimeter. Find the angles of all principal maxima.

A1000-kg car is moving at 30 m/s around a horizontal unbanked curve whose diameter is 0.20 km. what is the magnitude of the friction force required to keep the car from sliding?

What accounts for an increase in the temperature of a gas that is kept at constant volume? a. energy has been removed as heat from the gas. b. energy has been added as heat to the gas. c. energy has been removed as work done by the gas. d. energy has been added as work done by the gas.

Based on the image below what would an observer on the nighttime side of earth observe?