Two wave pulses, each of amplitude A, approach each other. They then overlap before continuing in their original directions. What is the total amplitude when overlapping and the amplitudes of the individual pulses after overlapping?

An automobile of mass 2000 kg moving at 30 m/s is braked suddenly with a constant braking force of 10000 n. how far does the car travel before stopping?

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell

Write a polynomial function with the given zeros x= -1,0,2show your work