Does Acceleration Affect Weight Readings?

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SUMMARY

The discussion centers on the effects of acceleration on weight readings, specifically in scenarios involving spring scales and gravitational forces. The consensus is that statement A is true, as an upward acceleration increases the scale reading. Statements B, C, and D are identified as false, with B highlighting that the net forces on the balls are equal but their weights differ due to mass. Statement E is confirmed as true since weight readings on different celestial bodies vary due to gravitational differences.

PREREQUISITES
  • Understanding of Newton's laws of motion
  • Familiarity with the concepts of mass and weight
  • Basic knowledge of gravitational forces
  • Experience with spring scales and their operation
NEXT STEPS
  • Study the effects of acceleration on weight measurements using spring scales
  • Explore the differences between mass and weight in various gravitational fields
  • Learn about Newton's second law and its application in real-world scenarios
  • Investigate how different celestial bodies affect weight readings
USEFUL FOR

Students in physics, educators teaching mechanics, and anyone interested in understanding the principles of force and weight in varying acceleration conditions.

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Homework Statement


Answer True, False, or Cannot tell to each of the five statements below.
E.g., if the answer to the first statement is `true' and to the rest, `cannot tell', enter TCCCC.

A)You pour 100 g of salt onto a spring scale in an elevator accelerating upward. The scale reads a value greater than 100 g.

B)A 2 kg and a 3 kg ball are dropped from a tower. The net forces on each are the same.

C)Mass and weight describe the same thing, although in different units.

D)You are standing on a jet-powered platform that can move straight up or down. Your apparent weight is greater than your true weight if the platform is descending and speeding up.

E)An astronaut stands on a bathroom scale on the surface of Jupiter; the scale does not read his true weight.


Homework Equations





The Attempt at a Solution


I have tried attempted many solutions (13 out of 15 tries used up). I am fairly sure that B), C), and D) are false. Quick help would be appreciated, time is running short.
 
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What about the ones you're not sure about? What's your reasoning on those?
 

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