Besides the force due to gravity or g, what else determines the period of a pendulum? a. tension of the cord b. mass of the pendulum bob c. length of the cord d. amplitude of the swing e. only gravity is important when calculating the period of a pendulum.

Write maxwell's equations and discuss the terms involved and the results of each equation in classical electrodynamics. if it is possible to write these equations in integral form, give the integral forms. find the wave equation for electromagnetic waves from the maxwell equations. what is the propagation velocity of electromagnetic waves in space according to the wave equation you find?

During a car accident, a 125kg driver is moving at 31m/s and in 1.5s is brought to rest by an inflating air bag. what is the magnitude of the change in momentum to the driver

Calculate the volume of this regular solid. what is the volume of the cone? round your answer to the nearest hundredth