Two cars are travelling in the +x direction. A 1.8 x 103 kg BMW with speed 42 m/s hits the rear of a 1.2 x 103 kg VW with speed 25m/s. Neither driver applies the brakes. Ignore friction. a. If the speed of the BMW is 33 m/s just after the collision, find the speed of the VW just after the collision

What is the role of the ocular lens?

In all trials, the magnitude of the final velocity for g1 + g2 was less than the magnitude of any initial velocity. as mass increased, what happened to the velocity? the velocity decreased. the velocity increased. the velocity of g1 + g2 could not be measured. the velocity was not affected by the mass increase.

You throw a small rock straight up from the edge of a highway bridge that crosses a river. the rock passes you on its way down, 7.00 s after it was thrown. what is the speed of the rock just before it reaches the water 28.0 m below the point where the rock left your hand? ignore air resistance.