in-the-graph-depicted-below-which-time-intervals-if-any-indicate-moments-when-th

Question

In the graph depicted below, which time intervals, if any, indicate moments when the riverboat maintained a constant velocity over time?

Velocity-time graph showing intervals of constant velocity for a riverboat in physics.

Accepted Answer

between t = 60 s and t = 80 s

Answer

between t = 0 s and t = 30 s

Answer

between t = 80 s and t = 100 s

Answer

between t = 40 s and t = 60 s