Question

An object is thrown directly up (positive direction) with a velocity (vo) of 20.0 m/s and do= 0. How high does it rise (v = 0 cm/s at top of rise). Remember, acceleration is -9.80 m/s2.

d = _____ m

Answer 1

By v^2 = u^2 + 2as
U =20
V=0
-9.81 =a
S = 20.387 m