An object thrown upward on Jupiter with an initial velocity of 19 m/s. Its height in metres after t seconds is given by x(t)= 19t-12.975t^2
(a) Fill in the table below, correct to 2 decimal places.
Time Interval Average Velocity
[2,3]
[2,2.1]
[2,2.01]
[2,2.001]
[2,2.0001]
[2,2.00001]
(b) From your answers in part (a), what does the instantaneous velocity at t=2s appear to be?