Persamaan sebuah posisi partikel r=(t^3+2t)i+(94t^2)j dengan r dalam meter dan t dalam s. besar percepatan partikel pada saat adalah m/s adalah

The seven sisters, seven stars located more than 400 light-years away in the taurus constellation can be seen here with venus and another constellation, orion. the seven stars stay grouped together but seem to move, like the planet venus. why do stars seem to move like planets in the night sky?

What is a good example of instantaneous speed

Achlorine atom has 17 protons and 18 neutrons. what is its mass number? what is its atomic number?