A ball is fired at an angle of 45 degrees, the angle that yields the maximum range in the absence of air resistance. What is the ratio of the ball's maximum height to its range?

2. -/1 pointsserpse10 2.7.p.017.mi. an object moving with uniform acceleration has a velocity of 14.0 cm/s in the positive x direction when its x coordinate is 2.97 cm. if its x coordinate 2.85 s later is -5.00 cm, what is its acceleration? cm/s2 need ? read it master it

How many neutrons does plutonium -196 with an atomic number of 78.

In which type of system is power held solely by the central government and not shared with regional governments? group of answer choices federal unitary confederate oligarchic