La. Assume the roller coaster experiences no friction. What would be the speed of the roller coaster at point F? Defend your answer in 1-2 sentences. (2 points)
Speed at Point F in m/s:
The reason is:

Write the function getkthdigit(n, k) that takes a possibly-negative int n and a non-negative int k, and returns the kth digit of n, starting from 0, counting from the right

Blood pressure the total amount of blood the heart pumps in one minute 2. cardiac output the number of times your heart beats in a minute 3. dilate the amount of blood that the heart can pump in a single beat 4. heart rate the force exerted on the walls of the blood vessels by the blood that moves through them 5. stroke volume to widen or get larger in size

Why do different substances have diffrent properties