Answer: a) 4.15m/s
b) 11.22m/s
c) 14.76m/s
Explanation: d).
Sometimes it is possible to neglect an external impulse if it is not in the direction of interest.
Also, a small force acting over a long time can easily provide more impulse
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8.66839572267 is the answer to your question
Traditionally economists have considered culture customs and religion as relatively unimportant factors in explaining the choices consumers make.
The colonist actaully did not like it and they rebelled against a Britain with the British tea party and thousands of pounds of tea was dumped into the ocean