For the water could use a silicon to measure that and for magnesium you can use a scale
you would pour the distilled water in the silicon glass thingy til you reach 25ml and then put 2.5 grams of magnesium on the scale
i really hope this helps
When you double the speed of your car, your braking distance quadruples. every time you double your speed, you multiply your braking distance by four.
Electric power is given by:
Power = voltage x current
10000 = 15.8V
V = 633 Volts
Answer:
Sound waves transfer energy by causing successive compressions and rarefactions in the particles of the medium without transporting the medium particles themselves. Sound in solids can also manifest as transverse waves, causing crests and troughs in the propagation medium.
50/200×100%=25% is answer the formula is usefull energy output divided by total energy provided into 100%