An apple dropped from the branch of a tree hits the ground in 0.5 s. If the acceleration of the apple during its motion is 10 ms-2 in the downward direction. Calculate -----

Its speed just before it hits the ground.

What is its average velocity during 0.5 s?

Calculate the height of the branch of the tree from the ground? plss answer fast

Plz tell me the answer

2 Most of the preservatives are chemicals still we use them in our food to preserve?

An apple dropped from the branch of a tree hits the ground in 0.5 s. If the acceleration of the apple during its motion is 10 ms-2 in the downward direction. Calculate -----Its speed just before it hits the ground.What is its average velocity during 0.5 s?Calculate the height of the branch of the tree from the ground?plss answer fast