DB

A 62 kg water skier, moving at 14 m/s , lets go of the towline. a.Find her momentum. 868kgm/s b.What impulse is needed to bring her to rest? -868Ns c.If the water exerts an average force of -275 N on the skier, how long must the force act? 3.16 s d.How fa...

2. The annual rainfall in California’s north valley averages twenty-three inches. So the rainfall next year will be twenty-three inches.

Repeated Trials. Nature is the entire physical universe

When finding the answer to this type of question, the key word is "least". This tells us that we are looking for the least common multiple of the two numbers. So, to find the answer, you write out the multiples of both numbers, until you find the first ma...