if 22.5 meters of a uniform iron rod weights ,85.5 kg what will be the length of 22.8 kg of the same rod
Answers
Answered by
61
The length of 22.8 kg of the rod is 6 meters.
- This types of question can be solve by unit analysis or per unit measure .
- Given ,
length of 85.5 kg of uniform rod = 22.5 m
then ,
length of 1 kg of uniform rod = (22.5 / 85.5) m
length of 22.8 kg of the same rod = (22.5 / 85.5) * 22.8 m
= 6 m
Answered by
15
Answer:
6m
Step-by-step explanation:
Mass per unit length of given rod is
=(85.5)/(22.5)
=3.8
Length of 22.8 kg rod
=22.8/(3.8)
=6 m
Length of 22.8 kg rod is 6m
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