Physics formulas for 10th Density is mass per unit volume Density = mass / volume velocity = displacement / time Force = rate of change of momentum Momentum = mass . velocity Power is rate of work...
Q1. SHORT ANSWERS QUESTIONS : (05 MARKS) Wave used by astronauts for communication in space ? Why Sound waves are called mechanical waves? Aircrafts flying at...
Newtons laws of motion: First law: Law of inertia: Every body continues to be in its state of rest or of uniform motion in a straight line unless compelled to change that state by an external unbalanced...