The position versus time for a certain object moving along the x-axis is shown. The object’s initial position is −4 m.?
-Find the instantaneous velocity at 1 s. Answer in units of m/s.
-Find the instantaneous velocity at 3 s. Answer in units of m/s.
- Find the instantaneous velocity at 4.5 s. Answer in units of m/s.
- Find the instantaneous velocity at 8 s. Answer in units of m/s.
(Answer by Friday please!!)
More Questions From This User See All
Answers & Comments
Verified answer
Find the slope of the relevant line that passes through the time required
v = dx/dt
a) (7 - (-4)) / (2 - 0) = 5.5 m/s
b) (3 - 7) / (4 - 2) = - 2 m/s
c) 0 m/s
d) (0 - (-3)) / (9 - 7) = 1.5 m/s