The scientist explained to us that the force of gravity2. What scientists think is that the Earth became differentbecause of small plants growing in the water on its sur-face.3. It is obvious to the students that they should get wellprepared for their future.4. The last time we had grea...
This force of attraction is known as the force of gravity. The gravitational force acting on an object at the Earth's surface is called the weight of the object. All the heavenly bodies in space like the moon, the planets and the stars also exert an attractive force on objects. The bigg...
问答题What Is the Force of Gravity If you throw a ball up, it will come down again. What makes it come down The ball comes down because it is pulled or attracted towards the Earth. The Earth exerts a force of attraction on all objects. Objects that are nearer to the Earth are attrac...
What is the force that pulls objects towards the Earth? A. Magnetism B. Gravity C. Electricity D. Friction 相关知识点: 试题来源: 解析 B。重力是使物体向地球下落的力。选项 A“Magnetism”是磁力;选项 B“Gravity”是重力;选项 C“Electricity”是电;选项 D“Friction”是摩擦力。
A. The force of gravity is directly proportional to the distance between objects. B. The force of gravity is inversely proportional to the product of masses. C. Every particle attracts every other particle with a force related to their masses and distance. D. The force of gravity is constant...
百度试题 结果1 题目What is the force that holds the planets in orbit around the sun? A. Gravity B. Magnetism C. Electricity D. Friction 相关知识点: 试题来源: 解析 A。引力是使行星围绕太阳运行的力。反馈 收藏
What is the force that keeps the planets in orbit around the sun? A. Gravity B. Magnetic force C. Electrical force D. Friction 相关知识点: 试题来源: 解析 A。引力使行星围绕太阳运行。选项 B 磁力不是使行星围绕太阳运行的力。选项 C 电力不是使行星围绕太阳运行的力。选项 D 摩擦力不是使行星...
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 ...
The force of gravity makes things fall to the ground. What would happen if there was no gravity? A. 真则和几正导件真则和几正导件Things would float.真则和几正导件真则和几正导件 B. 理他划观受细如查类已消口员理他划观受细如查类已消口员Things would stay still.理他划观受细如查类已...
The unit force is the Newton, named after Sir Isaac Newton who did pioneering study on gravity. Upvote • 0 Downvote Add comment Still looking for help? Get the right answer, fast. Ask a question for free Get a free answer to a quick problem. Most questions answered within 4 ho...