Detecting Black holes
 The simple Pendulum
Kepler's third Law
Kepler's second Law
Bulk stress and strain
GASES LIQUID AND DENSITY
Uncertainty and significant figures
tensile and Compressive stress and strain
A visit to a Black hole
Deriving Bernoullis equation
Fluid Mechanics
Estimates and order of magnitudes
pressure, depth, and pascals Law
FLUID FLOW
eLastiCitY and pLastiCitY