Question

PHYSICS HELP!!
which of the following statements is true for a ball thrown vertically upward?
a) the ball has a negative acceleration on the way up and a positive acceleration on the way down
b) The ball has a positive acceleration on the way up and a negative acceleration on the way down
c)the bball has zero acceleration on the way up and a positive acceleration on the way down
d) the ball has a constant acceleration throughout its flight

Answer 1

d) the ball has a constant acceleration throughout its flight

Answer 2

a) the ball has a negative acceleration on the way up and a positive acceleration on the way down

Answer 3

here, a=-g and final velocit(v)=0