1. 2.3B Higher Derivatives

3. Ex 1: The position of a particle is given where t is seconds & s is meters:

4. Ex 1: a) Find the. acceleration at time t. What is the
Ex 1: a) Find the acceleration at time t. What is the acceleration after 4 seconds?

5. Ex 1:
b) Graph position, velocity & acceleration for 0  t  5.

6. Ex 1:
c) When is the particle speeding up? When is it slowing down?

7. HW – 2.3B pg. 128 # 93 – 99 odds # 103 – 110 all # 111 – 117 odds

8. Ex 2: a) Find the velocity & speed of the particle after 2 seconds.
s: meters
t: seconds

9. Ex 2: b) Will the particle ever stop? If so, when?
s: meters
t: seconds

10. Ex 2: c) When is the particle moving away from its starting point?
s: meters
t: seconds

11. Ex 1: Find y”