Instantaneous_rate_of_change_2017.notebook January 10, 2020 1 Instantaneous_rate_of_change_2017.notebook January 10, 2020 Golf Ball Find the slope of the tangent at t=3. s(t)=­4.9t2+39.2t Interval t Average Velocity 2 Instantaneous_rate_of_change_2017.notebook January 10, 2020 3 Instantaneous_rate_of_change_2017.notebook January 10, 2020 A golf ball is hit with an initial vertical velocity of 25 m/s. The height (h) in m of the ball after t seconds can be modelled by the equation Find the vertical velocity at one second. . 4 Instantaneous_rate_of_change_2017.notebook January 10, 2020 5 Instantaneous_rate_of_change_2017.notebook January 10, 2020 Ex. The number of hours of sunlight can by: n(t)=3.235cos[ (t­172)]+12.185 time(t) is in days starts January 1 Approximate the instantaneous rate of change in the number of hours of sunlight at 100 days. 6 Instantaneous_rate_of_change_2017.notebook January 10, 2020 7
