Respuesta :
Given the position function
s(t) = 7 - 14t
The instantaneous velocity is the derivative the the position function:
s'(t) = v = - 14
The velocity in an instant in time is 14 m/s in the opposite direction.
s(t) = 7 - 14t
The instantaneous velocity is the derivative the the position function:
s'(t) = v = - 14
The velocity in an instant in time is 14 m/s in the opposite direction.
Answer:
The velocity of the object is 14m/s in opposite direction for any value of t.
Step-by-step explanation:
The position of an object at time t is given by
[tex]s(t)=7-14t[/tex]
Differentiate with respect to t.
[tex]s'(t)=0-14(1)[/tex]
[tex]s'(t)=-14[/tex]
We know that the change in displacement with respect to time is known as velocity.
[tex]v(t)=-14[/tex]
Therefore the velocity of the object is 14m/s in opposite direction for any value of t.