The gravitational force between two objects 1 m apart is four times the force between the same two objects two 2 m apart.中文翻译

请问：“the gravitational gravitational the non-gravitational resistances to motion are constant怎么翻译? 关于gravitational potential energy 的理解Gravitational Potential EnergyThe general expression for gravitational potential energy arises from the law of gravity and is equal to the work done against gravity to bring a mass to a given point in spa The rise and fall of the tide is caused by the gravitational pull of the___________. when you come out fo the station (_____ ) is the biggest city fo Australia when you come out fo the station (_____ ) is the biggest city fo UK? (_____ ) is the biggest city fo Canada (_____ ) is the biggest city fo UK 地球中心的重力场是很大还是0?What is the gravitational force in the centre of the earth? gravitational attraction是什么意思 (_____ ) is the biggest city fo Austeralia (_____ ) is the biggest city fo Japan the woman is the fatter fo the three.怎么修改 The gravitational force between two objects 1 m apart is four times the force between the same two objects two 2 m apart.中文翻译 What kind of force is the force on the student by the backpack?A gravitational force.A nuclear force.An electromagnetic force.三个选项 选哪个? one fo the +最高级+名词复数造5个句