2 Answered Questions for the topic Trajectory

Trajectory Derivatives

04/15/18

#### if the trajectory of a stone is modeled by d=37+7t-4.9t^2 What is the speed of the stone after 2 sec?

If the trajectory of a stone is modeled by d=37+7t-49t^2, where t is the time in seconds and d is the vertical distance in meters.
What is the speed of the stone after 2 seconds?

04/02/18

#### If I have been given a graph of potential energy, how do I sketch typical trajectories in the phase plane?

The particle is moving in the x-axisÂ under the action of a conservative force with a potentialenergy V (x).

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