What is the unit of force? A. gram B. kilogram C. newton D. pound 相关知识点: 试题来源: 解析 C。力的单位是牛顿,newton 是牛顿的意思。A 选项 gram 是克,是质量单位;B 选项 kilogram 是千克,是质量单位;D 选项 pound 是磅,是质量单位。
A. Magnetic force B. Gravitational force C. Electrical force D. Frictional force 相关知识点: 试题来源: 解析 B。解析:球落到地面是因为重力的作用。选项 A 磁力通常作用于磁性物体之间;选项 C 电力作用于带有电荷的物体之间;选项 D 摩擦力是阻碍物体相对运动的力,与球下落无关。反馈...
Star Wars has shaped many Americans' collective childhood and entered the lexicon as a meme that allows them to communicate in shorthand with such gems as: "Help me, Obe Wan Kenobi, you are my only hope","May the Force be with you", "Do or not do. There is no try." ...
结果1 题目It is the force ___ drives innovation and progress. A. who B. that C. which D. what 相关知识点: 试题来源: 解析 B/C。解析:这是一个定语从句,先行词是“force”,在从句中作主语,可以用“that”或“which”。反馈 收藏
结果1 题目In physics major, what is the unit of force? A. Kilogram B. Newton C. Meter D. Second 相关知识点: 试题来源: 解析 B。在物理专业中,力的单位是牛顿。A 选项千克是质量单位;C 选项米是长度单位;D 选项秒是时间单位。反馈 收藏 ...
what if today is as g what is a force what is a simulation what is brighter than what is fanily what is fixed price s what is forgiveness what is he like what is language for what is left to do what is not wisdom is what is pragmatics what is she famous fo what is the cause ...
百度试题 结果1 题目What is the force that pulls objects towards the center of the Earth? A. Friction B. Gravity C. Magnetism D. Electricity 相关知识点: 试题来源: 解析 B。解析:重力是使物体向地球中心下落的力。反馈 收藏
i see starsbrilliant i see the lights are i see the post of my i see the sky i see the sun is high i see you in magazine i see your face its h i see your facereplic i see your point but i see i seek eternity i seldom got ill i serve for life i shall be closely wa i ...
In business, the phrase “act of God” is not associated with any particular religion or belief system. Contractual phrases referring to acts of God are known asforce majeureclauses and are often used byinsurancecompanies. These clauses typically limit or remove liability for injuries, damages, ...
What is frictional force? A. The force that makes objects fly. B. The force that helps objects move easily. C. The force that opposes the motion of an object when it slides or rolls over a surface. D. The force that makes objects disappear. ...