a=v²/2s
F=ma= mv²/2s
A 1532.9 kg car traveling with a speed of 12.7 m/s. What is the magnitude of the horizontal net force that is required to bring the car to a halt in a distance of 50.4 m?
2 answers
a vertical spring stretches 9.6cm when a 13 kg block is hung from its end. the block is then displaced (a)constant(b)frequency(c)