Cho hai quả cầu nhỏ trung hòa điện đặt trong không khí cách nhau 50cm giả sử có 8x10^10 electron từ quả cầu này di chuyển sang quả cầu kia .Hỏi khi đó hai quả cầu hút nhau hay đẩy nhau? tính độ lớn của lực đó

what best describes physical development during adolescence is the development of secondary sex characteristics happens at a rate unique to each individual.

answer: the exterior temperature of commercial jet planes as they leave the stratosphere and return to the ground increases steadily.

explanation:

the lower most layer of atmosphere is troposphere which extends from 0 to 12 km above the surface of the earth. the temperature initially decreases as distance is increased from the earth's surface. commercial jets fly in lower part of the stratosphere. the stratosphere extends upto 50 km. the temperature in stratosphere starts rising again due to presence of ozone which traps the uv rays.

thus, when the planes leave the stratosphere and return to the ground, the exterior temperature increases steadily.

the answer for apex is the lowest

do you have a formula possibly