<h2>
Answer:g=9.79,A object of mass
at the surface of earth experiences a force
</h2>
Explanation:
Let be the mass of earth.
Let be the radius of earth.
Let be the universal gravitational constant.
Given,
Let be the acceleration due to gravity.
Then,
A object of mass at the surface of earth experiences a force
Answer:
Explanation:
f
=
v
λ
where v is the velocity of the wave
λ
is the wavelength.
Answer:
when current is passed through a hot plate, it converts <u>electric</u><u> </u>energy into <u>heat</u><u> </u>energy