Sam heaves a 16 lb shot straight upward, giving it a constant upward acceleration from rest of 40.0 m/s2 for a height 68.0 cm . He releases it at height 2.30 m above the ground. Ignore air resistance. Part A What is the speed of the shot when he releases it? Express your answer with the appropriate units. Activate to select the appropriates template from the following choices. Operate up and down arrow for selection and press enter to choose the input value typeActivate to select the appropriates symbol from the following choices. Operate up and down arrow for selection and press enter to choose the input value type v = nothingnothing Request Answer Part B How high above the ground does it go? Express your answer with the appropriate units. Activate to select the appropriates template from the following choices. Operate up and down arrow for selection and press enter to choose the input value typeActivate to select the appropriates symbol from the following choices. Operate up and down arrow for selection and press enter to choose the input value type h = nothingnothing Request Answer Part C How much time does he have to get out of its way before it returns to the height of the top of his head, a distance 1.73 m above the ground? Express your answer with the appropriate units. Activate to select the appropriates template from the following choices. Operate up and down arrow for selection and press enter to choose the input value typeActivate to select the appropriates symbol from the following choices. Operate up and down arrow for selection and press enter to choose the input value type t = nothingnothing