A. The rocket moves randomly. B. The force exerted by the rocket engines downwards on the exhaust gases is met with an equal and opposite force that propels the rocket upwards. C. The rocket stays still. D. The E. xhaust gases push the rocket downwards. ...
What does F represent in Newton's second law? A. Mass B. Acceleration C. Force D. Velocity 相关知识点: 试题来源: 解析 C。原因:文章中明确提到“The formula for Newton's second law is F = ma, where F represents force.”。 反馈 收藏 ...
广大的牛顿的第三个法律 在宇宙的军队不总是在对手或相反地发生指示双。 相关的行动和反应不总是同时。 并非每个行动不总是有一个对手和相对事物反应。 原来的牛顿的第三个法律是有条件的。 这是广大的牛顿的第三个法律。 广大的牛顿的第三个法律, 新的科学薪资-走开如为核子的及空间技术被包含在...
A. The ball will not move. B. The ball will move forward, and your foot will feel no force. C. The ball will move forward, and your foot will feel a force equal to the force you applied to the ball. D. The ball will move backward. 相关知识点: 试题来源: 解析 C。<解析:根据...
A. The wall disappears. B. The wall moves away from you. C. The wall pushes back on you with an equal force. D. The wall breaks. 相关知识点: 试题来源: 解析 C。解析:牛顿第三定律指出,对于每一个作用力,都有一个大小相等、方向相反的反作用力。当你推墙时,墙会以同样大小的力反推你。反...
1. What is the formula for momentum,and is it a vector? 2. Briefly state Newton’s Third Law 3. If a box is sliding to the right, what direction is the force of friction on the box? 4. Name one difference between mass and weight. 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多...
What does Newton's third law state? A. For every action, there is an equal and opposite reaction. B. An object at rest will remain at rest. C. The acceleration of an object is directly proportional to the force acting on it. D. The force of gravity is proportional to the mass of ...
What is the Newton's Third Law reaction force to the gravitational force of the Earth on the Moon?d a. The gravitational force of the Earth on the Moon b. The normal force of the Earth on the Moon c. The normal force of the Moon on the Earth d. The gravitational force of the ...
百度试题 结果1 题目2. What is Newton's Second Law of Motion? What is the equation that gives this law? 相关知识点: 试题来源: 解析 Read the handout above. The equation for Newton's Second Law is F=md 反馈 收藏
C. It is a minor discovery in science. D. It laid the foundation for further research in physics and astronomy. 相关知识点: 试题来源: 解析 D。解析:The discovery of the law of universal gravitation was a major breakthrough in science. It not only explained many phenomena that had ...