A boat crosses a 60 meter river with a current of 0.9 m/s. The boat can travel 1.4 m/s in still water. The boat points it bow (front) 30o upstream into the current.. A. Determine the X &Y components of the boat’s velocity.
B. How long will it take the boat to cross the river?
C. Where will the boat reach the other side of the river relative to the boats point of origin?
D. What is the relative magnitude and direction of the velocity of the boat from its point of origin?

32: from largest to smallest, this hierarchy includes eons, eras, periods, epochs, and ages.

33: answer is c

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answer: b.

explanation:

measuring things 1 litre of water

beta is electron from nucleus

something from nucleus has changed, but charge must be same for cons of charge