a 300kg motorboat is turned off as it approaches a dock and coasts towards it at .5 m/s. Isaac, whose mass is 62 kg jumps off the front of the boat with a speed of 3m/s relative to the boat. what is the velocity of the boat after Isaac jumps?.
A car has run out of gas. Fortunately, there ia a gas station nearby. You must excert a force of 715 N on the car in order to move it. By the time you reach the station, you have done 2.72 x 10^4 J of work. How far have you pushed the car?
Please help :) Movement in a specific direction is called __________. gravity velocity speed acceleration What is equal to velocity change per second? acceleration scalar frequency speed
a student measure the mass of an 8 cm^3 block of brown sugar to be 12.9 g. what is the density of the brown sugar?
If the velocity of an object is doubled , it's kinetic energy is ? A. Doubled B.decreased C. Quadrupled D. Unaffected
