Four 80-gram weights are suspended at the 24-cm, 33-cm, 39-cm and 87-cm marks of a uniform meter stick. If the stick is supported at its midpoint, where should the 5th 80-gram weight be suspended to maintain equilibrium? A 17 cm C. 83 cm B. 67 cm D. cannot be determined
Four 80-gram weights are suspended at the 24-cm, 33-cm, 39-cm and 87-cm marks of a uniform meter stick. If the stick is supported at its midpoint, where should the 5th 80-gram weight be suspended to maintain equilibrium? A 17 cm C. 83 cm B. 67 cm D. cannot be determined
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Transcribed Image Text:Four 80-gram weights are suspended at the 24-cm, 33-cm, 39-cm and 87-cm marks of a uniform meter
stick. If the stick is supported at its midpoint, where should the 5th 80-gram weight be suspended to
maintain equilibrium?
A 17 cm
С. 83 ст
B. 67 cm
D. cannot be determined
Transcribed Image Text:A10-kg box resting on a horizontal surface is pulled by a 5.0 N force. A 3.0 N friction force retards the
motion. What is the acceleration of the object?
A. 0.20 m/s2
C.0.50 m/s2
B. 0.30 m/s?
D. 5.0 m/s?
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