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A rock is thrown from the edge of the top of a 100-ft tall building at some unknown angle above the horizontal. The rock strikes the ground a horizontal distance of 160 ft from the base of the building 5.0 s after being thrown. Assume that the ground is level and that the side of the building is vertical. Determine the speed with which the rock was thrown.
Contractility
The ability of muscle tissue to contract forcefully when stimulated.
Stimulation
The action of encouraging something to move, grow, or develop further.
Dyspnea
Difficulty or labored breathing, often described as a feeling of being short of breath.
Orthopneic
Pertaining to a position assumed by patients to ease breathing, often sitting up straight or leaning forward.
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