A high-speed boat has four 325.0 kW motors. How much work is done in 25 seconds by the motors?

a.) 8,125 J
b.) 8.125 MJ
c.) 325,000 J
d.) 32.5 MJ

Which diagram correctly demonstrates the various forces acting on a ball moving horizontally with some speed?

For this car, predict the shape of a graph that shows distance (x) versus time (t). note that time is the independent variable and will be on the bottom axis. need asap

The man of mass m1 and the woman of mass m2 are standing on opposite ends of the platform of mass m0 which moves with negligible friction and is initially at rest with s = 0. the man and woman begin to approach each other. derive an expression for the displacement s of the platform when the two meet in terms of the displacement x1 of the man relative to the platform.