Solve the problem. If necessary, round to the nearest tenth.If friction is ignored, the time t (in seconds) required for a block to slide down an inclined plane is given by the formula t = where a is the length (in feet) of the base and g ? 32 feet per second per second is the acceleration of gravity. How long does it take a block to slide down an inclined plane with base a = 10 when 

A. 1.1 sec
B. 1.2 sec
C. 0.9 sec
D. 0.3 sec


Answer: A

Mathematics

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