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Feb 26, 2019 · Using the formula . Kinetic energy = 1/2mv^2. Where the kinetic energy is ,KE ; m is the mass of the object and v is the velocity of object . Given: velocity -8 m/s. Kinetic energy -480J. To find: The mass of the object . Step by step explanation: KE= 1/2mv^2. 480= 1/2 x m x (8)^2. m= 2 x480/64. m= 15 kg . Hence , the mass of the object is 15kg .
The Kinetic Energy is 25J. Given: Mass - 0.5kg . Velocity - 10m/s. To find: Kinetic Energy. Solution: The formula for kinetic energy is . here E(k) is Kinetic energy. m is mass . v is velocity . Mass - 0.5kg . Velocity - 10m/s. adding the given values in the formula . Therefore, the Kinetic Energy is 25Joules.
Mar 22, 2020 · (a.)Derive a formula for the fraction of the magnitude of kinetic energy lost. Express your answer in terms of the variables m and M. (b.) Evaluate the fraction for m = 18.0 g and M = 380 g. Express your answer using three significant figures To find: (a) (b) The fraction of the kinetic energy lost Solution :
Feb 4, 2018 · The dimensional formula of the moment of inertia(I) is [ML²]. Explanation: The rotational kinetic energy of a body is given by, (1) Where, E=rotational kinetic energy of a body. I=moment of inertia of the body. ω=angular velocity of the body. We can also write equation (1) as, (2) The dimensional formula of energy(E) is given as=[ML²T⁻²]
Nov 9, 2023 · To find the Kinetic Energy we can use the Formula: Kinetic Energy = 1/2 × mv²; Where, m = mass; v = velocity; Solution (a): Given Information:-Mass of the golf ball = 0.045 kg; Velocity of the golf ball = 20 m/s; To Find:-Kinetic Energy of the golf ball = ? Calculation:-We know that, Kinetic Energy = 1/2 × mv²; On Substituting values we get:
Aug 23, 2020 · We need to derive the formula for kinetic energy of a particle using dimensional analysis. Solution : Let m is the mass and v is the velocity of the object. Let kinetic energy of the particle is km^xv^y. The dimensional formula of mass, [m]=[M] The dimensional formula of velocity, [v]=[LT⁻¹] Dimension of kinetic energy =[M][L^2T^{-2}]
Nov 28, 2023 · The kinetic energy of an object can be calculated using the formula: Kinetic Energy = (1/2) * mass * velocity^2. In this case, the mass of the car is 600 kg and the velocity is 12 m/s. Plugging these values into the formula, we can calculate the kinetic energy: Kinetic Energy = (1/2) * 600 kg * (12 m/s)^2 = 0.5 * 600 kg * 144 m^2/s^2
Nov 13, 2018 · Find an answer to your question what is the formula of kinetic energy. spade56 spade56 13.11.2018
Oct 8, 2020 · SOLUTION Given Mass = 7.26kg Velocity = 2m/sAnswer K.E = 14.52JTo Calculate Kinetic energy __?Step by Step Explanation ☆ Using formula Kinetic energy = 1/2mv²Wh…
Aug 2, 2020 · Explanation: given, formula of kinetic energy= 1/2 mv². mass is fundamental physical quantity. but velocity is derived physical quantity. velocity= displacement/time. velocity ²= displacement ²/time². dimensional formula of kinetic energy= M¹L²T^-2. Advertisement.
