When you look at a star, you are looking at the light that came from the star. Because stars are so far away, it takes years for their light to reach us. Therefore, when you look at a star, you are actually seeing what it looked like years ago. It is entirely possible that some of the stars you see tonight do not actually exist anymore
Make musical instruments with your children. ...
Sing to them. ...
Teach them to whistle. ...
Play musical games. ...
Play music in the background. ...
Let them play with instruments. ...
Give them musical colouring in.
The basic accounting formula lays the foundation for the system of double entry form of book keeping. It is Assets = Capital + Liabilities. It shows the relationship of the assets, the liabilities and the ...
Explanation:
Velocity is a vector quantity. Velocity = speed +direction.
In this problem, we can say that any time during their trip their velocity was -20 m/s. It is due to the above reason that the velocity is a vector.
When the displacement of the object is negative, the average velocity will be negative.
For example, when an object moves in the negative direction, it will have negative velocity.
Answer:
f(x)= { 1/e^x if 0<x≤∞
1/e^-x if -∞<x<0
Explanation:
I'm pretty sure this is it and satisfies all your conditions.