A 2kg rock is thrown straight vertically upward with an initial velocity of 15(m/s) . Ignore energy lost to air friction. Eventually, the rock will rise to a maximum height during a certain amount...
a) The maximum height reached by the rock is...
b) The time taken for the rock to reach its maximum height is...
c) The velocity of the rock at its maximum height is...
d) The gravitational potential energy of the rock at its maximum height is...