A large boulder is ejected vertically upward from a volcano withan initial speed of 40.0 m/s. Ignore air resistance. What are the magnitude and direction of the acceleration while the boulder is (i) moving upward? (ii) Moving downward? (iii) At the highest point?
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A: Consider the following diagram,
A large boulder is ejected vertically upward from a volcano with
an initial speed of 40.0 m/s. Ignore air resistance. What are the magnitude and direction of the acceleration
while the boulder is (i) moving upward? (ii) Moving downward? (iii) At
the highest point?
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