6. What is the Instant velocity at 2 seconds & 8 seconds elapsed time using the...

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Answer 1

Answer #1

Slope of Displacement-Time graph give velocity.

Slope at ( t = 2) = (4-0)/(4-0) = 1.

Instantaneous Velocity at (t= 2 sec) = 1 m/s.

At t = 8 sec (Displacement-Time) graph is not differentiable. So at t = 8 sec Velocity is undetermined.

Answer 2

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