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Posted by on Tuesday, December 13, 2011 at 5:30pm.

In preparation for this problem, review Conceptual Example 7. From the top of a cliff, a person uses a slingshot to fire a pebble straight downward, which is the negative direction. The initial speed of the pebble is 6.46 m/s. (a) What is the acceleration (magnitude and direction) of the pebble during the downward motion? (b) After 0.667 s, how far beneath the cliff top is the pebble?

  • Physics - , Tuesday, December 13, 2011 at 7:15pm

    No help provided to homework dumpers. Show your work.

  • Physics - , Monday, June 9, 2014 at 11:35pm

    7.53

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