The vector position of a 3.45 g particle moving in the xy plane varies in time according to i, = (31 + 3)t + 2j where t is in seconds and is in centimeters. At the same time, the vector position of a 5.20 g particle varies as i,- 31 - 2ir? – 6jt. (a) Determine the vector position (in cm) of the center of mass of the system at t = 2.90 s. x cm (b) Determine the linear momentum (in g cm/s) of the system at t = 2.90 s. 9 cm/s (e) Determine the velocity (in cm/s) of the center of mass at t = 2.90 s. cm/s (4) Determine the acceleration (in cm/s²) of the center of mass at t = 2.90 s. cm/s? (e) Determine the net force (in µN) exerted on the two-particle system at t = 2.90 s. UN net

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Chapter9: Linear Momentum And Collisions
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Problem 28P: The vector position of a 3.50-g particle moving in the xy plane varies in time according to...
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Solve (d) (e) only

The vector position of a 3.45 g particle moving in the xy plane varies in time
according to , = (31 + 3)t + 2jr? wheret is in seconds and is in centimeters. At the same
time, the vector position of a 5.20 g particle varies as i, - 31 - 2ir? - 6jt.
(a) Determine the vector position (in cm) of the center of mass of the system at t =
2.90 s.
rem =
x cm
(b) Determine the linear momentum (in g cm/s) of the system at t = 2.90 s.
9. cm/s
(e) Determine the velocity (in cm/s) of the center of mass at t = 2.90 s.
cm/s
cm
(d) Determine the acceleration (in cm/s') of the center of mass at t = 2.90 s.
cm/s?
cm
(e) Determine the net force (in uN) exerted on the two-particle system at t = 2.90 s.
UN
net
Transcribed Image Text:The vector position of a 3.45 g particle moving in the xy plane varies in time according to , = (31 + 3)t + 2jr? wheret is in seconds and is in centimeters. At the same time, the vector position of a 5.20 g particle varies as i, - 31 - 2ir? - 6jt. (a) Determine the vector position (in cm) of the center of mass of the system at t = 2.90 s. rem = x cm (b) Determine the linear momentum (in g cm/s) of the system at t = 2.90 s. 9. cm/s (e) Determine the velocity (in cm/s) of the center of mass at t = 2.90 s. cm/s cm (d) Determine the acceleration (in cm/s') of the center of mass at t = 2.90 s. cm/s? cm (e) Determine the net force (in uN) exerted on the two-particle system at t = 2.90 s. UN net
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