Which of these describes how heat is transferred by convection? a.) warm air rises and takes heat with it; eventually it cools and sinks. b.) air molecules touch the warm ground; heating them up. c.) sunlight travels through space without the aid of fluids or solids. d.) land and ocean absorb and re-emit heat from the sun.
Answers: 3
Physics, 22.06.2019 01:40, sasalinas2001
In all trials, the magnitude of the final velocity for g1 + g2 was less than the magnitude of any initial velocity. as mass increased, what happened to the velocity? the velocity decreased. the velocity increased. the velocity of g1 + g2 could not be measured. the velocity was not affected by the mass increase.
Answers: 1
Physics, 22.06.2019 06:30, angelinaranee15
Work = force × a. work b. energy c. distance d. momentum
Answers: 1
Physics, 22.06.2019 07:00, girlysimbelieve
The seven sisters, seven stars located more than 400 light-years away in the taurus constellation can be seen here with venus and another constellation, orion. the seven stars stay grouped together but seem to move, like the planet venus. why do stars seem to move like planets in the night sky?
Answers: 3
Which of these describes how heat is transferred by convection? a.) warm air rises and takes heat w...
Mathematics, 08.12.2020 17:00
Computers and Technology, 08.12.2020 17:10