An object moving in a circular path has centripetal acceleration. <em>(A)</em>
Answer:
To find out what water is made of, it helps to look at its chemical formula, which is H2O. This basically tells us that the water molecule is composed of two elements: hydrogen and oxygen or, more precisely, two hydrogen atoms (H2) and one oxygen atom (O).
Explanation:
Answer:

Explanation:
As per the equation of voltage on capacitor we know that

now we know that voltage reached to its 80% of maximum value in 4 second time
so we will have





as we know that



Answer:
option is option d)
Explanation:
the correct option is option d)
the characteristic of thunderstorm can be seen by the following scenario
in thunderstorm there is lot of movement of air the lighter i.e.warmer air moves up and the colder air moves down creating the condition of thunderstorm.
heavy rain , strong wind , potentially large hail stones is the situation of the thunderstorm.
during thunderstorm there is rain and snow at intermediate.
hence only option left is option d.