Formula for gradient
Gradient= rise/run
Formula for density
Density=mass/volume
Formula for force
Force=Mass X acceleration.
formula for energy(1)
Energy=power X time
Formula for acceleration
(final velocity-initial velocity)/t
Formula for liquid pressure
P= ρgh pressure=hieght in meters Xdensity Xgravitational field strength
Formula for Resistance
Resistance= potential difference/current
Formula for speed
speed=distance/time
formula for power
Power=voltage X current
Formula for pressure
Pressure=force/area