# Answer on Mechanics | Relativity Question for Kay

Question #63308

A hiker throws a stone directly downward from a cliff with a speed of 10.0 m/sec. The stone travels 35.4 meters downward before hitting a rotten log. What is the speed of the stone just as it reaches the log? Assume there is negligible friction or drag force.

Select one:

a. 28.2 m/sec

b. 29.9 m/sec

c. 24.4 m/sec

d. 26.3 m/sec

e. 33.3 m/sec

Select one:

a. 28.2 m/sec

b. 29.9 m/sec

c. 24.4 m/sec

d. 26.3 m/sec

e. 33.3 m/sec

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