Applications Of Derivatives Question 225
Question: A stone moving vertically upwards has its equation of motion $ s=490t-4.9t^{2} $ . The maximum height reached by the stone is
Options:
A) 12250
B) 1225
C) 36750
D) None of these
Show Answer
Answer:
Correct Answer: A
Solution:
Here $ u=490,,\ \ g=9.8 $ (downward)
Therefore, $ S=\frac{u^{2}}{2g}=12250. $
BETA
