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Examen
UTA PHYS 1441 Exam 1 and 2 Questions and Answers
NuevoUTA PHYS 1441 Exam 1 and 2 Questions and Answers 
 
 
A net force of 200 N acts on a 100-kg boulder, and the same net force acts on a 130-g pebble. How does the rate of change of the boulder's momentum compare to the rate of change of the pebble's momentum? 
A- they are equal 
B- the boulder's is less than the pebble's 
C- the boulder's is greater than the pebble's 
D- can't determine - ANSWERSA- they are equal 
 
A 30 kg crate was pulled 40m along a horizontal floor by a co...