a body of mass 15kg has its speed reduced from 30 km/h to 18km/h in 40s calculate the power required to effect this change of speed​

Waves that cause the most damage during an earthquake are a. surface waves c. s waves b. p waves d. ocean waves

He latent heat of vaporization for ethyl alcohol is 854 j/g. the amount of energy, rounded to the nearest whole number, needed to change 5.20 grams of ethyl alcohol from a liquid to a gas is

Hat is the most commonly cited cause of occupational injuries in the healthcare sector? a. repositioning of patients b. manual pipetting c. slips and trips d. workplace violence