In an engine, a piston oscillates with simple harmonic motion so that its position varies according to the expression, x = 3.00 cos where x is in centimeters and t is in seconds. (a) At t = 0, find the position of the piston. 2.70 cm (b) At t = 0, find velocity of the piston. -5.2 cm/s (c) At t = 0, find acceleration of the piston. -43.25 v cm/s? (d) Find the period and amplitude of the motion. period amplitude cm

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In an engine, a piston oscillates with simple harmonic motion so that its position varies according to the expression,
x = 3.00 cos
where x is in centimeters and t is in seconds.
(a) At t = 0, find the position of the piston.
2.70
cm
(b) At t = 0, find velocity of the piston.
-5.2
cm/s
(c) At t = 0, find acceleration of the piston.
-43.25
cm/s?
(d) Find the period and amplitude of the motion.
period
amplitude
cm
Transcribed Image Text:In an engine, a piston oscillates with simple harmonic motion so that its position varies according to the expression, x = 3.00 cos where x is in centimeters and t is in seconds. (a) At t = 0, find the position of the piston. 2.70 cm (b) At t = 0, find velocity of the piston. -5.2 cm/s (c) At t = 0, find acceleration of the piston. -43.25 cm/s? (d) Find the period and amplitude of the motion. period amplitude cm
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