Physics, 31.01.2020 18:47 morkitus13
Two charged spheres are 20 cm apart and exert an attractive force of 8 x 10-9 n on each other. what will the force of attraction be when the spheres are moved to 10 cm apart?
Answers: 3
Physics, 21.06.2019 23:30
A175 g lump of molten lead at its melting point (327 c) is placed into 55.0 g of water at 20.0 c. the specific heat of lead is 130.j/kg c and the hf of lead is 20,400 j/kg. when the lead and the water have reached equilibrium, what is the temperature of the mixture?
Answers: 3
Physics, 22.06.2019 04:50
*drag each tile to the correct location in the sequence* the table shows chronological events in the life of our sun, a medium-sized star. place the missing events into the correct rows of the table.
Answers: 3
Physics, 22.06.2019 10:30
Agroup of students were investigating the force of gravity. they began by dropping a foam ball from a height of 3 meters into a bucket of sand. the ball hit the sand in 0.306 seconds. they dropped additional balls of approximately the same diameter, but of different masses. here is the data they collected. based on this experiment and the collected data, what would their conclusion be?
Answers: 1
Two charged spheres are 20 cm apart and exert an attractive force of 8 x 10-9 n on each other. what...
Mathematics, 24.04.2020 20:20
Social Studies, 24.04.2020 20:20
Mathematics, 24.04.2020 20:20