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einsteindude einsteindude
wrote...
Posts: 5058
9 years ago
An astronaut on another planet drops a 1-kg rock from rest. The astronaut notices that the rock falls 2 m straight down in 1 s. On this planet, how much does the rock weigh?
A) 1 N
B) 4 N
C) 5 N
D) more than 5 N
Textbook 
Conceptual Physical Science

Conceptual Physical Science


Edition: 6th
Authors:
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Answer accepted by topic starter
bSharpbSharp
wrote...
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Posts: 3706
9 years ago
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