1) How long does it take an upward 100N force acting on a 50 kg rocket to increase its speed from 100 m/s to 150 m/s?

When a book falls from a shelf to the ground without anyone pushing on it, no work is done on the book. true or false

Select the correct answer from each drop-down menu. compared to its surroundings, the concentration of solutes is low inside a cell. so, the cell is with respect to its surroundings. a particular solute in this cell uses energy for its transport from the cell to its surroundings. this type of transport is called

At time t=0, a particle is located at the point (3,6,9). it travels in a straight line to the point (5,2,7), has speed 8 at (3,6,9) and constant acceleration 2i−4j−2k. find an equation for the position vector of the particle.