百度试题 题目中国大学MOOC: 地球质量是多少?What is the mass of the Earth?相关知识点: 试题来源: 解析反馈 收藏
更多“地球质量是多少? What is the mass of the Earth?”相关的问题 第1题 We seem oblivious of the fragility of the earth's natural systems. 点击查看答案 第2题 The passage gives a general description of the earthquakes' destruction. A.Y B.N C.NG 点击查看答案 第3题 The passage ...
A human body is 55 % water. A person has a mass of 78 kg. How many kg of water is in this person's body? The skeleton of an adult has a mass of 17.0 kg. How many pounds is this measurement? A man who is 5 ft tall weights 140 lbs. What ...
In physics, weight is equal to the force due to gravity acting on an object and it is measured in Newtons (N). The weight of an object can be found by multiplying its mass in kilograms (kg) by the acceleration due to gravity on Earth (10m/s/s)....
Weight is referred to the force acting on an object due to gravity. It depends on the intensity of the gravity. Weight is measured in newtons. On Earth, an object with a mass of 1kg weighs 9.80665 newtons.So, from the above statements we can conclude...
The higher the mass, the more difficult it is to displace or stop matter in its tracks — larger rocks are not only harder to push or lift, but also require more firepower to contain their motion than smaller, lighter rocks. The standard unit of mass is Kilograms (Kg). ...
Hopefully, the descriptions above have given you a good idea of what mass really is. Don't fall into the trap of thinking that this unit of measure is not important - it is. After all, without the huge mass that makes up planet Earth we'd have no gravity - a great way to save mo...
What will be its mass on the moon in Q 57 ? AMkg B6Mkg CM6kg DzeroSubmit Question 3 - Select One The weight of a body A on the surface of the earth is equal to the weight of the body B on the surface of moon, the ratio of the mass of A to that of B is___ [The accel...
Yes. The gravity in space is rather small, hence, the anvil would be weightless. Julius will have to exert a force as he shakes the anvil. Although weightless, the mass of the anvil is the same as on Earth. Hence, shaking the anvil will just feel like shaking it on Earth. Problem...
9 What is meant by the mass and by the weight of an object on the Earth? D mass weight Aits momentum divided by its velocity the work done in lifting it one metre Bthe gravitational force on it the property that resists its acceleration Cthe pull of the Earth on it its mass div...