The diagram below shows the position of the sun and two galaxies, G1 and G2
distance between the sun and galaxy G1 is represented by Y.
What is the value of Y in km?
1) 100 billion km
O2) 100 million km
O3) 500 billion km
O4) 500 million km

you go to your settings preference and in the end youll see sth that says "i want to delete my acc" click on it and u'll acc will be deleted but u have to wait.

where is the circuit diagram ?

it is called kinetic energy

the motion of a pendulum is a classic example of mechanical energy conservation. a pendulum consists of a mass (known as a bob ) attached by a string to a pivot point. as the pendulum moves it sweeps out a circular arc, moving back and forth in a periodic fashion.