Question 179233
Can someone please help me with this??? 
The blade of a saber saw moves vertically up and down at 18 strokes per second. The vertical displacement y (in cm) is given by y=1.2 sin 36 pi t, where t is in seconds. SKETCH at least two cycles of the graph of y vs. t.
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Get software to graph this at www.padowan.dk.com/graph/