Applications Of Derivatives Question 392

Question: If the distance travelled by a point in time t is $ s=180t-16t^{2} $ , then the rate of change in velocity is

[MP PET 1995]

Options:

A) - 16 t unit

B) 48 unit

C) - 32 unit

D) None of these

Show Answer

Answer:

Correct Answer: C

Solution:

$ \frac{d^{2}s}{dt^{2}}=-32,unit. $