) Box 1 has a mass of 1.20 kg and box 2 has a mass of 3.10 kg. In Case A, the floor exerts a force of 78.0 N up on Box 3. Determine the mass of box 3. (use g = 10N/kg) _______ kg 2) Continuing with the numbers from (b), determine the magnitude of the force box 1 exerts on box 2 in case B. (use g = 10N/kg) _______ N
) Box 1 has a mass of 1.20 kg and box 2 has a mass of 3.10 kg. In Case A, the floor exerts a force of 78.0 N up on Box 3. Determine the mass of box 3. (use g = 10N/kg) _______ kg 2) Continuing with the numbers from (b), determine the magnitude of the force box 1 exerts on box 2 in case B. (use g = 10N/kg) _______ N
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter26: Vision And Optical Instruments
Section: Chapter Questions
Problem 18CQ: How does the NA of a microscope compare wi1h the NA of an optical liber?
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*all three boxes are at rest and remain at rest*
1) Box 1 has a mass of 1.20 kg and box 2 has a mass of 3.10 kg. In Case A, the floor exerts a force of 78.0 N up on Box 3. Determine the mass of box 3. (use g = 10N/kg)
_______ kg
2) Continuing with the numbers from (b), determine the magnitude of the force box 1 exerts on box 2 in case B. (use g = 10N/kg)
_______ N
3) Continuing with the numbers from (b), determine the magnitude of the force box 2 exerts on box 3 in case C. (g = 10N/kg)
_______ N
*show steps with formulas please*
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