2 Pont
Identify the characteristic of gravity that is incorrect
A. It makes astronauts w...
Physics, 27.03.2020 21:41 zacklofton6518
2 Pont
Identify the characteristic of gravity that is incorrect
A. It makes astronauts weightless.
B. It keeps us from floating into outer space
C. It holds things together
D. The acceleration is constant near the surface of the Earth
Answers: 3
Physics, 22.06.2019 09:00, edgarsandoval60
Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 2 options: the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the cold balloon expands and rises. the warm balloon shrinks and sinks. the warm balloon expands and rises. the cold balloon shrinks and sinks.
Answers: 3
Physics, 23.06.2019 06:30, jaallen3679
Two blocks of aluminum (specific heat c=0.22 cal/g celsius) with masses of 1000 g and 100 g are at a temperature of 70 c. which block has more thermal (internal) energy? explain why?
Answers: 2
History, 07.03.2021 02:40
French, 07.03.2021 02:40
Computers and Technology, 07.03.2021 02:40