A coin is dropped from a hot-air balloon that is 295 m above the ground and rising at 8.5 m/s upward. For this problem use a coordinate system in which up is positive
Part (a) Find the maximum height reached for the coin in meters.
Part (b) Find its position 4.00 s after being released in m.
Part (c) Find its velocity 4.00 s after being released m/s.
Part (d) Find the time before it hits the ground in seconds.