Donna drove to the mountains last weekend. there was heavy traffic on the way there, and the trip took 8 hours. when donna drove home, there was no traffic and the trip only took 4 hours. if her average rate was 45 miles per hour faster on the trip home, how far away does donna live from the mountains?
Answers: 1
Physics, 22.06.2019 09:00
In the first law of thermodynamics, triangle e=q-w, what does q stand for
Answers: 1
Physics, 22.06.2019 11:00
The star betelgeuse is about 600 light-years away. if it explodes tonight, a. we'll know because debris from the explosion will rain down on us from space.b. we'll know it immediately because it will be brighter than the full moon in the sky.c. we won't know about it until 600 years from now.d. none of the above.
Answers: 3
Physics, 22.06.2019 12:30
An ice-making machine inside a refrigerator operates in a carnot cycle. it takes heat from liquid water at 0.0 degrees celsius and rejects heat to a room at a temperature of 19.2 degrees celsius. suppose that liquid water with a mass of 76.3kg at 0.0 degrees celsius is converted to ice at the same temperature. take the heat of fusion for water to be l_f = 3.34*10^5 j/kg.how much energy e must be supplied to the device? express your answer in joules.
Answers: 1
Donna drove to the mountains last weekend. there was heavy traffic on the way there, and the trip to...
Chemistry, 18.10.2019 06:30
Advanced Placement (AP), 18.10.2019 06:30
Business, 18.10.2019 06:30
Mathematics, 18.10.2019 06:30
Biology, 18.10.2019 06:30
Mathematics, 18.10.2019 06:30
Mathematics, 18.10.2019 06:30
Chemistry, 18.10.2019 06:30