A 5-8

Question 5 12.5 pts A child throws a stone vertically upwards with an initial velocity of 19.59 m/s. What is the maximum height of the stone? Question 6 12.5 pts An arrow is launched vertically upwards at 17.5 m/s. What is the arrow's velocity after a time of t = 0.74 s? Question 7 12.5 pts An object is thrown vertically upwards at an initial velocity 40 m/s. What is the velocity of the object at a time t = 2.51 s after it is launched? Question 8 12.5 pts An arrow is shot vertically downwards, and strikes the ground at a speed of 24.4 m/s, 13.8 m below from where it was shot. With what initial velocity was the arrow shot