A- Two trains leave the station at the same time. Train A travels at a constant speed of 25 m/s. Train B starts at 0 m/s but accelerates constantly at 2 m/s2. After 11 s, which train has the greater speed?

B- From the graph, find the speed at each section.

Would corn syrup, molasses, or pancake syrup make a good lubricant in a car engine? explain your answer.

Identify the type of synthetic material used in each object

1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? your