karma poured 8kg of cold water at 23 degree Celsius to 2kg of hot water in a bucket and the final temperature was 37 degree Celsius. what was the initial temperature of the hot water? Neglect the heat lost to the surrounding.

What is the acceleration of a spaceship that is initially at rest and then speeds up to 220 m/s in 20 seconds

Pl asaaap ! match the term to the correct description. a type of wave that transfers energy where the particles in the medium move perpendicular to the direction in which the energy is traveling. a type of wave that transfers energy where the particles in the medium move parallel to the direction in which the energy is traveling. movement that is back and forth, like an equal sign = a type of wave that transfers energy where the particles in the medium move in a circle motion while the energy travels left or right. movement that is like a t transfers energy from one location to another 1. wave 2. parallel movement 3. perpendicular movement 4. transverse wave 5. longitudinal wave 6. surface wave

Looking at this barometer, is the air pressure high or low? what type of weather would you expect? high, bad low, bad high, good low, good