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UPSEE: Important Questions and Preparation Tips – Work, Power and Energy

Oct 9, 2017 15:45 IST
    UPSEE/UPTU Examination 2018
    UPSEE/UPTU Examination 2018

    The chapter Work, Power and Energy is very important topic from the viewpoint of UPSEE/UPTU Examination 2018. In this article we bring to you the complete chapter notes of chapter Work, Power and Energy including topics like work, work done by a variable force, conservation of Mechanical Energy, Potential Energy of a string, power etc. These chapter notes are prepared by Subject Expert and are based on the latest syllabus of UPSEE/UPTU Examination. These notes are in very concise form and can be used for quick revision before the examination. This article will definitely help you to score full marks in this topic in UPSEE/UPTU Examination 2018.

    About the exam:

    Uttar Pradesh State Entrance Examination (UPSEE) is a state level engineering entrance examination for degree level engineering institutions and other professional colleges. It is regulated by Dr. A.P.J. Abdul Kalam Technical University (AKTU) formerly known as Uttar Pradesh Technical University (UPTU).

    UPSEE/UPTU Physics Syllabus: 2017 - 2018

    Important Concepts:

    UPSEE work power and energy important concepts 1

    UPSEE work power and energy important concepts 2

    Important Questions and Preparation Tips – Laws of Motion

    Some important solved questions are given below:

    Question 1:

    A bus can be stopped by applying a retarding force F when it is moving with speed v on a level road. The distance covered by it before coming to rest is s. If the load of the bus increases by 50% because of passengers, for the same speed and same retarding force, the distance covered by the bus to come to rest shall be
    (a) 1.5 s                                       (b) 2 s
    (c) 1 s                                          (d) 2.5 s

    Solution 1:

    UPSEE work power energy solution 1

    Important Questions and Preparation Tips - Thermodynamics

    Question 2:

    Power supplied to a particle of mass 2 kg varies with time as P = 3t2/2 W. Here t is in second. If the velocity of particle at t = 0 is v = 0, the velocity of particle at time t = 2 s will be

    UPSEE work power energy que 2

    Solution 2:

    UPSEE work power energy solution 2

    Important Questions and Preparation Tips – Kinematics

    Question 3:

    UPSEE work power energy question 3

    Solution 3:

    UPSEE work power energy solution 3

    Question 4:

    UPSEE work power energy question 4

    Solution 4:

    UPSEE work power energy solution 4

    UPSEE 2017 Question Paper with detailed Solutions

    UPSEE 2017 - 2018 Solved Physics Sample Paper

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