The figure shows a two-ended "rocket" that is initially stationary on a frictionless floor, with its center at the origin of anxaxis. The rocket consists of a central block C (of mass M-7.90 kg) and blocks L and R (each of mass m -2.60 kg) on the left and right sides. Small explosions can shoot either of the side blocks away from block C and along the x axis. Here is the sequence: (1) At time t-0, block Lis shot to the left with a speed of 3.40 m/s relative to the velocity that the explosion gives the rest of the rocket. (2) Next, at time t - 0.80 s, block R is shot to the right with a speed of 3.40 m/s relative to the velocity that block C then has (after the second explosion). At t -2.70s, what are (a) the velocity of block C (including sign) and (b) the position of its center? (a) Number (b) Number i-0.172 0.21 Units Units m/s m С R

The figure shows a two-ended "rocket" that is initially stationary on a frictionless floor, with its center at the origin of anxaxis. The rocket consists of a central block C (of mass M-7.90 kg) and blocks L and R (each of mass m -2.60 kg) on the left and right sides. Small explosions can shoot either of the side blocks away from block C and along the x axis. Here is the sequence: (1) At time t-0, block Lis shot to the left with a speed of 3.40 m/s relative to the velocity that the explosion gives the rest of the rocket. (2) Next, at time t - 0.80 s, block R is shot to the right with a speed of 3.40 m/s relative to the velocity that block C then has (after the second explosion). At t -2.70s, what are (a) the velocity of block C (including sign) and (b) the position of its center? (a) Number (b) Number i-0.172 0.21 Units Units m/s m С R

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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Question

The figure shows a two-ended "rocket" that is initially stationary on a frictionless floor, with its center at the origin of an x axis. The
rocket consists of a central block C (of mass M-7.90 kg) and blocks Land R (each of mass m - 2.60 kg) on the left and right sides. Small
explosions can shoot either of the side blocks away from block C and along the x axis. Here is the sequence: (1) At time t-0, block Lis
shot to the left with a speed of 3.40 m/s relative to the velocity that the explosion gives the rest of the rocket. (2) Next, at time t - 0.80
s, block R is shot to the right with a speed of 3.40 m/s relative to the velocity that block C then has (after the second explosion). At t
- 2.70 s, what are (a) the velocity of block C (including sign) and (b) the position of its center?
(a) Number i -0.172
(b) Number
0.21
Units
Units
m/s
m
C
0
R

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