Oxygen and carbon dioxide
Answer:
the changes in waves
Explanation:
the moon has its own gravitational pull thus making waves and the rising tides
False, as an object falls its potential energy turns into kinetic energy thus decreasing the potential energy.
Answer:
The correct option is a
Explanation:
From the question we are told that
The mass of the block is 
The height of the vertical drop is 
Generally from the law of energy conservation , the potential energy at the top of the slide is equal to the kinetic energy at the point after sliding this can be mathematically represented as

i.e 
=> 
=> 
=> 