Identify the situation in which the object is considered as the point object. Give reason for your
choice
(a) A ball dropping from a chair
(b) a 50 m long train crossing 200 m long bridge
(c) a car moving 50 km on a straight road
Answers
Answered by
1
Answer:
(b) a 50 m long train crossing 200 m long bridge
Answered by
2
Answer:
a and c
Explanation:
for option a and c they didn't mention about the length of the object so we have to consider motion of centre of mass of object
but for b as length mentioned we have to take the whole train and calculate appropriately
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