Physics, 09.07.2019 13:00 chubbyxturtle
Stretching is important prior to physical activity and a few hours after/the next day after. what does stretching accomplish which is important in preventing some injuries? extends muscles and limbs to their full extent. works those muscles now so i can take it easy during my activities and not work as long/as hard. creates pain now instead of later. extends muscles and limbs to their full extent providing increased blood flow and flexibility to prepare for physical activity.
Answers: 1
Physics, 21.06.2019 22:20
Aboxcar traveling at 12 m/s approaches a string of 5 identical boxcars sitting stationary on the track. the moving boxcar collides and links with the stationary cars and they all move off together along the track. what is the final speed of the cars immediately after the collision? (you may take the mass of each boxcar to be 18,537 kg.)
Answers: 1
Physics, 21.06.2019 22:30
If a sphere and a cure have the same mass and are propelled up a ramp with the same force, which would travel father up the ramp? explain.
Answers: 1
Physics, 22.06.2019 09:00
What changes occur in the brain during the teenage years? 25 points, someone me out!a.) thinking becomes slower as the brain grows larger. b.) connections between neurons become stronger and faster. c.) unused neurons fuse together to form larger, better functioning neurons. d.) more neurons are developed.
Answers: 2
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
Stretching is important prior to physical activity and a few hours after/the next day after. what do...
Mathematics, 08.09.2021 21:00
Mathematics, 08.09.2021 21:00
Mathematics, 08.09.2021 21:00
Spanish, 08.09.2021 21:00
Mathematics, 08.09.2021 21:00
English, 08.09.2021 21:00
Mathematics, 08.09.2021 21:00