While riding a bicycle, if you stop pedaling you will still continue to move forward due to

Explain vector addition, triangle method and parallelogram method

A980-kg sports car collides into the rear end of a 2300-kg suv stopped at a red light. the bumpers lock, the brakes are locked, and the two cars skid forward 2.6m before stopping.the police officer, estimating the coefficient of kinetic friction between tires and road to be 0.80, calculates the speed of the sports car at impact. what was that speed?

What is the period of a wave traveling 5 m/s if its wavelength is 20 m/s