An object with a mass of 1.5kg changes its velocity from +15m/s to +22 during a time interval of 3.5 seconds. what impulse was delivered to the object a: 3.0 n•s b: 11 n•s c: 25 n•s d: 56 n•s

According to the phase diagram for water, how is the state of water determined? proceed up a vertical line at any given temperature read the phase at the intersection of any given temperature and pressure at a given pressure, proceed horizontally to the s-l or l-g line

Mike walks 100 meter north, then walks 30 meters south. after this, he walks another 10 meters north. what is the magnitude of his total displacement during this walk, in meters?

Ahydroelectric plant takes energy from water and turns it into electrical energy. what are the transformations of energy in the water molecules that are used in the process of generating electricity this way?