An object in motion possesses its energy of movement, which is equivalent to the work that would be required to bring it to rest. This is called its kinetic energy, and it is dependent on the square of the object's velocity (v) as well as one half of its mass (m). An object at ...
What is the dimensional formula of momentum? What is the magnitude of the momentum of an object of mass 5.26 kg when moving with a speed of 13.4 m/s, in units of kg \cdot m/s? Two bodies, of masses 1g and 4g, have equal kinetic energies. The ratio of ...
The dimensional formula for gravitational potential is View Solution What is the dimensional formula of√LC? View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep...
What is the dimensional formula of latent heat? A 2.50 kg lump of aluminum is heated to 92.0 degrees Celsius and then dropped into 8.00 kg of water at 5.00 degrees Celsius. Assuming that the lump-water system is thermally isolated, what is the system's equilibrium temperature?
What does “m” represent? A. kinetic energy B. velocity C. mass D. acceleration 相关知识点: 试题来源: 解析 C。本题考查物理公式中符号的含义。在公式 KE = 1/2mv²中,m 代表质量(mass)。A 选项 kinetic energy 是动能;B 选项 velocity 是速度;D 选项 acceleration 是加速度。
百度试题 结果1 题目What is the formula for calculating the kinetic energy of an object? A. KE = 1/2 mv^2 B. KE = 1/2 mv C. KE = mv^2 D. KE = mv 相关知识点: 试题来源: 解析 A 反馈 收藏
Inside the battery, energy is stored in the form of chemicals, which are then transformed into electrical energy when the battery is in use. What Is mAh? When you buy a new battery-powered device, one of the key information in its product description is the mAh. But what does mAh on ...
What is gravitational potential energy? See the gravitational potential energy formula, the kinetic energy formula, and gravitational potential...
Examples Using Dimensional Formulas Example 1:Using dimensional formula, Q = MaLbTc, find the values of a, b, and c if the given quantity is velocity. Solution: To find: Values for a, b, and c Given: Quantity = Velocity Using the dimensional formula, ...
CPI-U Formula The more common CPI-U calculation entails two primary formulas. The first is used to determine the current cost of the weighted average basket of products, while the second is used to analyze the year-over-year (YOY) change.2 To calculate the annual CPI, the BLS divides ...