The position function for a particular object is s = –23t^2 + 65. Which of the following statements is true?
- The initial position is 23
- The initial velocity is 0
- The velocity at time t = 1 is 42
- None of these
- The initial position is 23
- The initial velocity is 0
- The velocity at time t = 1 is 42
- None of these
1 Answer
Feb 27, 2018
Initial velocity of the object is zero
Explanation:
Given,
So, at
Now, velocity =
So,at
At,