Determining the perfectly elastic collision
A 0.450-kg ice puck, moving east with a speed of 3.00 mis, has a head-on collision with a 0.900-kg puck initially at rest. Assuming a perfectly elastic collision, what will be the speed and direction of each object after the collision?
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After dropping off supplies it flies to lake B, which is 220 km and 30.0° west of north from lake A. Graphically determine the distance and direction from lake B to the base camp.
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