Question

which one is coreect option + why???requesting and i supoose this question option is wrong ...but whatsoever answer it for me...pz plz....physician and why correct or why wrong.

Answer 1

The answer is B
The speed of the object is affected by the height from which it is released
Mgh = 1/2 mv²
V = underfoot 2gh or v directly proportion to under root height.
No, heavier objects will not move with a greater speed at your
Speed of the object at m
Loss IN PE = KE
mg(25-20) = 1/2 mv² :v² = 100
Or v=10 meter second inverse.
The answer is in 93rd page. I'm also writing NSO OLYMPIAD EXAM.
ALL THE BST AND MARK AS BRAINLIEST.

Answer 2

Answer:

option B is correct answer