What is gravitational force? A. The force that repels objects. B. The force that makes objects transparent. C. The force that attracts objects towards each other. D. The force that makes objects glow. 相关知识点: 试题来源: 解析 C。解析:文章明确指出重力是吸引物体相互靠近的力。A 选项排...
Step-by-Step Solution:1. Definition of Gravitational Force: Gravitational force is defined as an attractive force that acts between two masses. 2. Identifying the Masses: Let's d
Gravitational force is an attractive force that draws together any two objects that possess mass. It is always acting on matter in the universe, and all mass-possessing objects have a relationship of gravitational force with all other objects with mass in the universe. ...
Why isn t magnetic force infinite energy? What is the importance of the universal law of gravitation? Why the does weak force have a tiny effects on atoms? Discuss the physical significance of the gravitational field. Why is the strong nuclear force the strongest force?
The gravitational force heating element has a water supply system which is completely or partially encased with the combustion chamber, back walls, side walls or cover, in which the water is heated by the radiant heat. The flow line is designed as a loop which is rising upwards....
Step-by-Step Solution:1. Definition of Gravitational Force: Gravitational force, also known as the force of gravity, is the force of attraction that exists between any two physical bodies due to their mass.
Why G is called universal gravitational? G is called universal constantbecuase its value remains the same throughout the universe and is independent of masses of the objects. Answer: Capital G will be constant become the value of the G will be constant anywhere in the Universe. ...
5 The gravitational force between two point-mass objects X and Y is F_{x}.The mass of Xincreases and the distance between X and Y is halved.Which statement about the new gravitational force $$ F _ { 2 } $$ between these two objects is correct?A$$ 0 4 F _ { 1 } $$C$$ F...
), it adds up to a rather powerful gravitational force. That's why you're not floating around in space right now. The force of gravity acting on an object is also that object's weight. When you step on a scale, the scale reads how much gravity is acting on your body. The formula...
Fling a ball hard enough, and it never returns. You don't see that happen in real life because the ball must travel at least 11.3 kilometers (7 miles) per second to escape Earth's gravitational pull. Every object, whether it's a lightweight feather or a