Two cars collide at an intersection. car a, with a mass of 1800kg , is going from west to east, while car b , of mass 1400kg , is going from north to south at 17m/s . as a result of this collision, the two cars become enmeshed and move as one afterwards. in your role as an expert witness, you inspect the scene and determine that, after the collision, the enmeshed cars moved at an angle of 65? south of east from the point of impact.

a) how fast were the enmeshed cars moving just after the collision?

b) how fast was car a going just before the collision?

(science)study the following ocean currents map. an ocean currents map is shown. on the map the locations for san diego, california and savannah, georgia are marked. there is a looping current from the north past san diego and a looping current from the south near savannah which statement is most likely correct about the average temperatures in san diego, california as compared to savannah, georgia? it is higher in savannah because of the cool ocean currents from the south. it is higher in savannah because of the warm ocean currents from the north. it is lower in san diego because of the warm ocean currents from the south. it is lower in san diego because of the cool ocean currents from the north.

Why do astronauts in the space shuttle weigh less?

The energy released by a nuclear fusion reaction is produced when