The girl has a mass of 50 kg Calculate the gravitational potential energy (g. p.e.) of the girl at the top of the ramp.
Use the equation:
g. p.e. = mass x gravitational field strength x height
gravitational field strength = 9.8 N/kg
g. p.e. =
J​

Using freezing point depression to find molecular weight lab report

What are two examples of conduction that we use everyday

Cpr, or cardiopulmonary resuscitation, is a first-aid technique to save lives. it involves compressions of the patient's chest cavity. which description is the best description of the functions of chest compressions in cpr? chest compressions are done to pump the heart. chest compressions are done to strengthen the rib bones. chest compressions increase carbon dioxide inhalation. chest compressions allow the patient's muscles to wake up.