sejumlah gas ideal menjalani proses isotermal sehingga tekanan menjadi menjadi 2 kali tekanan semula tentukan volumenya sekarang​

Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?

When you push downward on a book at rest on a table, you feel an upward force. does this force depend on friction? defend your answer.

Which accurately compares concave and convex lenses?