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A. Energy B. Mass C. Speed of light D. Force 相关知识点: 试题来源: 解析 A。本题考查对著名物理公式 E = mc²的理解。在这个公式中,“E”代表能量(Energy),“m”代表质量,“c”代表光速。选项 B 质量用“m”表示;选项 C 光速用“c”表示;选项 D 力通常用“F”表示。
In the formula E = mc², what does "E" represent? A. Energy B. Mass C. Speed of light D. Acceleration 相关知识点: 试题来源: 解析 A。本题考查质能方程。在公式 E = mc² 中,“E”代表能量,选项 B 质量、选项 C 光速、选项 D 加速度均不符合。
speed of light C. acceleration due to gravity D. velocity of an object 相关知识点: 试题来源: 解析 B。在公式 E = mc²中,c 代表光速(speed of light)。选项 A speed of sound 是声速;选项 C acceleration due to gravity 是重力加速度;选项 D velocity of an object 是物体的速度。
Learn about the speed of sound and the speed of sound formula and equation. Discover how fast sound travels in different matters and temperatures...
Light Illumination Converter Torque Converter Magnetic Flux Density Converter Decimal to Binary Converter Decimal to Hex Converter Decimal To Octal Converter Decimal to ASCII Ascii to Decimal Speed Convertor Ascii To Text Text To Ascii Hex To Ascii ...
Air is the perfect medium for the sound to travel and the speed of the sound depends on factors like temperature and humidity. The lightning formula is dependent on the distance at which lightning happens, the speed of sound in air, time interval between
This lesson explains the concept of speed in physics. It contrasts it with velocity, presents its formula, and shows how to calculate it to solve...
Throughout almost all of human history, there was little doubt that God alone—or an ensemble of gods—determined what happened on earth. In everything that humans observed or encountered, his will was revealed. If an arrow hit its target, it was only because God had willed it to do so...
Average Force Formula Physics | Average Force Units, Force Impulse, How To Find Average Force Given Velocity and Mass, Average Speed Formula Physics, Average Force Exerted Formula