Properties Of Solids And Liquids Question 244
Question: A streamlined body falls through air from a height
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: D
Solution:
[d] Upthrust-weight of body=apparent weight
Where a=retardation of body
The velocity gained after fall from h height in air,
Hence, time to come in rest.
