Give reasons for the following statements.
1. When a piece of rock stone falls on the ground from a height, it makes deeper impression.
2. Light energy helps in the sustenance of life on the earth.
3. In a roller coaster, the potential and kinetic energy keeps on changing.
4. Water stored in dams is able to turn the blades of a turbine.
5. The motion of a simple pendulum is an example of law of conservation of energy.
please this urgent
don't write useless things or your ans will be reported.
Answers
Answered by
0
Answer:
A piece of rockstone makes deeper impression when falls on the ground from a helght because a piece of heavy rock stone falls from a height possesses potential energy and is capable of doing work. ... Hence, light energy sustains life on earth.
Answered by
0
Answer:
Ans:2 The light V from the sun is also utilised by green plants to prepare food through the process of photosynthesis. The food is then consumed by other living organisms in various forms like fruits, vegetables and seeds. Also, the oxygen released during photosynthesis is essential for respiration of organisms. Hence, light energy sustains life on earth.
Explanation:
pls mark as the brainliest please
Similar questions