athey ___ know each other almost twenty years old 他们___彼此了解差不多二十年 [translate] aOn the moon itself the force of gravitation is one sixth as much as it is on the earth. 在月亮万有引力力量是六分之一,和它在地球上一样多。 [translate] 英语...
百度试题 结果1 题目The law of gravitation is a widely (accept)theory.相关知识点: 试题来源: 解析 accepted 反馈 收藏
There are two opposite forces (力量) acting on the satellite.One of them is the force of gravitation (地心引力),which tries to pull the satellite towards the earth.The other force is created by the rotation (旋转) of the satellite around the earth.This force tries to take the satellite ...
One of them is the force of gravitation(地心引力), which tries to pull the satellite towards the earth and is like a rope which keeps the satellite from flying away. The other force is created by the turning of the satellite around the earth. This force tries to take the satellite away...
从根据第二段第一行句子One of them is the force of gravitation (地心引力),which tries to pull the satellite towards the earth.其中一个是地心引力的力量,试图把卫星拉向地球.和根据第二段第三行句子The gravitational pull of the earth (the force which pulls everything towards the ground) is like...
A. theories B. laws C. rules D. regulations 相关知识点: 试题来源: 解析 B。题干中明确提到“law of universal gravitation(万有引力定律)”,是物理中的重要定律之一。选项 A“theories(理论)”、选项 C“rules(规则)”、选项 D“regulations(规章)”都不合适。反馈 收藏 ...
A. gravity B. mass C. distance D. gravitational constant 相关知识点: 试题来源: 解析 D。本题考查对万有引力定律中字母含义的理解。在公式 F = Gm1m2/r²中,G 代表万有引力常量(gravitational constant)。A 选项 gravity 是重力;B 选项 mass 是质量;C 选项 distance 是距离。反馈 收藏 ...
C。解析:Newton's law of universal gravitation states that every particle attracts every other particle in the universe with a force that is directly proportional to the product of their masses and inversely proportional to the square of the distance between them. 牛顿万有引力定律指出,宇宙中的每个...
One of them is the force of gravitation (地心引力) which tries to pull the satellite towards the earth. The other force is created by the rotation (旋转) of the satellite around the earth. This force tries to take the satellite away from the earth. With these two forces the satellite ...
The term gravitygravity is commonly used synonymously with gravitation, but in correct usage a definite distinction is made. Whereas gravitation is the attractive force acting to draw any bodies together, gravity indicates that force in operation