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question_answer1) How much work in done, when a force of 30N displaces a body by 4m, in the direction of the applied force?
question_answer2) Consider the following statements: Statement 1: A moving car possesses kinetic energy. Statement 2: A ball on the table possesses potential energy. Which one of the following is correct about the above statements?
question_answer3) An object of mass M is attached with an end of the spring and another end of spring is connected with the wall. Which one of the following is correct about the amount of elastic potential energy possess by the stretched spring, if the force constant is k and stretched length of the spring is x?
question_answer4) An object of mass 4 kg is with the velocity of 30 m/s. Calculate the kinetic energy possess by the object.
question_answer5) What will be the height with respect to the ground if an object of mass 1 kg has potential energy of 1 Joule?
question_answer6) What would be the speed if an object with a mass of 1 kg possesses kinetic energy of 1 Joule?
question_answer7) Consider the following statements: Statement 1: When the speed of a mass is doubled, the kinetic energy posses by the mass are increased by four times. Statement 2: When the speed of a mass is doubled, the kinetic energy possess by the mass is increased by twice. Which one of the following is correct about the above statements?
question_answer8) Convert 2.5 kilowatt in watts.
question_answer9) An object, weighing 50kg and moving with the speed 20 m/s. Find the kinetic energy possessed by the object.
question_answer10) Consider the following statements: Statement 1: The kinetic energy possessed by an object depends on the mass and velocity of the object. Statement 2: The kinetic energy possessed by an object depends only on the velocity of the object. Which one of the following is correct about the above statements?
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