The point where an object is perfectly balanced The point where gravity is strongest An object's center of mass The geometric center of an objectAnswerThe correct answer is: C) An object's center of massExplanationIt is the position where all of an object's weight acts. It is the center...
结果1 题目 4 What is the weight of an object? A the force of gravity on the object B the gravitational potential energy of the object C the internal energy of the object D the mass of the object 相关知识点: 试题来源: 解析 A 反馈 收藏 ...
A. Gravity is a force that attracts objects towards each other B. Gravity only exists on Earth C. The larger the mass of an object, the greater the gravitational force it exerts D. Gravity affects the motion of planets in the solar system 相关知识点: 试题...
We have all experienced the force of gravity. It is what happens to you when you jump up into the air. Disappointingly, we tend to fall right back down to the ground. But what if we could switch gravity off? What will happen if the gravity vanishes? Buckey, an astronomer, says that...
11K Particle physics can be described using the standard model, which demonstrates the interaction of the four forces between particles: electromagnetism, gravity, and strong and weak nuclear force. Learn to identify the particles of the standard model and also the limitations in its use. Related...
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...
mechanics need to distinguish the different meanings of gravity also by using the adequate unit in the SI system. In fact the intensity of the gravity field (the force acting on the unit mass) with the unit N/kg is the generally needed quantity instead of the acceleration. Its use will ...
• The formula for calculating mass is Mass = Density x Volume. You can also find an object’s inertial and gravitational mass. Mass is everywhere you look. Everything that is made up of something has mass. Even the oxygen we breathe has mass! Understanding mass gives you a greater un...
This is the relationship between mass and weight. We see from the above formula that weight WW is dependent on gravity gg. The higher the gravitational field strength, the larger the weight of an object. The mass of the object remains the same as it is independent of the gravitational field...
Gravity dominates this entire step in the cycle because water tends to minimize its potential energy by running from high altitudes toward the reference point that is sea level. The rate at which a molecule of water passes through the cycle is not random but is a measure of the relative ...