While anchored in the middle of a lake, you count exactly four waves hitting your boat every 10 s. You raise anchor and start motoring slowly in the same direction the waves are going. When traveling at 1.5 m/s, you notice that exactly three waves are hitting the boat from behind every 10 s. What is the speed of the waves on the lake?
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A1200 kg car traveling north at 10 m/s is rear-ended by a 2000 kg truck traveling at 30 m/s. what is the total momentum before and after the collision?
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John throws .4 kg ball with velocity of 18 m/s. hits .2 kg bottle and bottle flies 25 m/s. how fast is ball traveling after hitting the bottle?
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What are two different ways you could find the value of a? explain these methods.
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While anchored in the middle of a lake, you count exactly four waves hitting your boat every 10 s. Y...
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