Two masses (ma= 3 kg, mg= 5 kg) are attached to a (massless) meter stick, at the 0 and 75 cm marks, respectively. a.) Where is the center of mass of this system? cm, from mass A. b.) The system is then hung from a string, so that it stays horizontal. Where should the string be placed? cm, from mass A. c.) Now, if mass B was removed, how much force would need to be exerted at the 100 cm mark in order to keep the meter stick level*? size: N, dir: ---Select--- O d.) Now, if mass B was removed, and no additional force was supplied, calculate the size of the angular acceleration of the meter stick at that instant*. rad/s2 *For parts c-d, assume the string remains attached at the same location you found in part b.

Two masses (ma= 3 kg, mg= 5 kg) are attached to a (massless) meter stick, at the 0 and 75 cm marks, respectively. a.) Where is the center of mass of this system? cm, from mass A. b.) The system is then hung from a string, so that it stays horizontal. Where should the string be placed? cm, from mass A. c.) Now, if mass B was removed, how much force would need to be exerted at the 100 cm mark in order to keep the meter stick level? size: N, dir: ---Select--- O d.) Now, if mass B was removed, and no additional force was supplied, calculate the size of the angular acceleration of the meter stick at that instant. rad/s2 *For parts c-d, assume the string remains attached at the same location you found in part b.

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Description: Two masses (ma= 3 kg, mB= 5 kg) are attached to a (massless) meter stick, at the 0 and 75 cm marks, respectively.a.) Where is the center of mass of this system?cm, from mass A.b.) The system is then hung from a string, so that it stays horizontal. W

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Chapter5: Newton's Law Of Motion

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Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows:

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Question

Two masses (ma= 3 kg, mB= 5 kg) are attached to a (massless) meter stick, at the 0 and 75 cm marks, respectively.
a.) Where is the center of mass of this system?
cm, from mass A.
b.) The system is then hung from a string, so that it stays horizontal. Where should the string be placed?
cm, from mass A.
c.) Now, if mass B was removed, how much force would need to be exerted at the 100 cm mark in order to keep the meter stick level*?
size:
N, dir:
---Select---
d.) Now, if mass
was removed, and no additional force was supplied, calculate the size of the angular acceleration of the meter stick at that instant*.
rad/s?
*For parts c-d, assume the string remains attached at the same location you found in part b.

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