1. reena and her friends were decorating the class bulletin. she dropped the box of stainless steel by mistake. she tried to collect the pins by using a magnet. she could not succeed, what could be the reason?

Agas contained within a piston-cylinder assembly undergoes three processes in series: process 12: compression with pv= constant from 1 bar and 1 liter to 4 bar. process 23: constant pressure expansion to 1 liter. process 31: constant volume calculate the pressure and volume at each state, and sketch the processes on a p-vdiagram labeled with pressure and volume values at each numbered stat

A2.00-m long piano wire with a mass per unit length of 12.0 g/m is under a tension of 8.00 kn. what is the frequency of the fundamental mode of vibration of this wire?

How to tell if a molecule is polar or nonpolar with electronegativity