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The vector position of a 3.65 g particle moving in the xy plane varies in time according to r, = (31 + 3j)t + 2jt? where t is in seconds and r is in centimeters. At the same time, the vector position of a 5.45 g particle varies as r, = 31 - 2ît2 - 6jt. (a) Determine the vector position (in cm) of the center of mass of the system at t = 2.80 s. rem - 5.16i – 9.98j cm (b) Determine the linear momentum (in g · cm/s) of the system at t = 2.80 s. -50.1i+ 19.1j 9• cm/s (c) Determine the velocity (in cm/s) of the center of mass at t = 2.80 s. = -5.50i + 2.10j cm/s cm (d) Determine the acceleration (in cm/s2) of the center of mass at t = 2.80 s. cm/s? "cm (e) Determine the net force (in pN) exerted on the two-particle system at t = 2.80 s. Fnet

The vector position of a 3.65 g particle moving in the xy plane varies in time according to r, = (31 + 3j)t + 2jt? where t is in seconds and r is in centimeters. At the same time, the vector position of a 5.45 g particle varies as r, = 31 - 2ît2 - 6jt. (a) Determine the vector position (in cm) of the center of mass of the system at t = 2.80 s. rem - 5.16i – 9.98j cm (b) Determine the linear momentum (in g · cm/s) of the system at t = 2.80 s. -50.1i+ 19.1j 9• cm/s (c) Determine the velocity (in cm/s) of the center of mass at t = 2.80 s. = -5.50i + 2.10j cm/s cm (d) Determine the acceleration (in cm/s2) of the center of mass at t = 2.80 s. cm/s? "cm (e) Determine the net force (in pN) exerted on the two-particle system at t = 2.80 s. Fnet

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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this is the second time sending the question as i need the rest part and part a was given wrong

= (3î + 3j)t + 2ĵt2 where t is in seconds and r is in centimeters. At the same time, the vector position of a 5.45 g The vector position of a 3.65 g particle moving in the xy plane varies in time according tor, particle varies as r, = 3î - 2ît? – 6jt. (a) Determine the vector position (in cm) of the center of mass of the system at t = 2.80 s. "cm 5.16i – 9.98j cm (b) Determine the linear momentum (in g• cm/s) of the system at t = 2.80 s. -50.1i + 19.1lj g· cm/s p = (c) Determine the velocity (in cm/s) of the center of mass at t = 2.80 s. -5.50i + 2.10j cm/s V (d) Determine the acceleration (in cm/s2) of the center of mass at t = 2.80 s. cm/s2 a cm (e) Determine the net force (in uN) exerted on the two-particle system at t = 2.80 s. F net µN
Transcribed Image Text:= (3î + 3j)t + 2ĵt2 where t is in seconds and r is in centimeters. At the same time, the vector position of a 5.45 g The vector position of a 3.65 g particle moving in the xy plane varies in time according tor, particle varies as r, = 3î - 2ît? – 6jt. (a) Determine the vector position (in cm) of the center of mass of the system at t = 2.80 s. "cm 5.16i – 9.98j cm (b) Determine the linear momentum (in g• cm/s) of the system at t = 2.80 s. -50.1i + 19.1lj g· cm/s p = (c) Determine the velocity (in cm/s) of the center of mass at t = 2.80 s. -5.50i + 2.10j cm/s V (d) Determine the acceleration (in cm/s2) of the center of mass at t = 2.80 s. cm/s2 a cm (e) Determine the net force (in uN) exerted on the two-particle system at t = 2.80 s. F net µN
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