The answer is C, because they moved from a stand still to down the hill
Answer:
where is the graph I can't see it how can I solve the problem if I don't see the graph can you show the graph please
4 is the difference sorry if i got it wrong :( :(
The position of the first ball is

while the position of the second ball, thrown with initial velocity
, is

The time it takes for the first ball to reach the halfway point satisfies



We want the second ball to reach the same height at the same time, so that




Sunlight emits more energy than artificial light. Sunlight is better and healthier than most artificial lights and helps plants to grow more.