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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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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: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
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?
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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