Work_ Energy_ and Power MCQs

Prepare for Work_ Energy_ and Power MCQs with verified questions, past-paper solutions, and conceptual explanations for CSS, PMS, FPSC, PPSC, and NTS examinations.

406 Solved Questions • 305 Mins Practice • Updated for 2026 Competitive Exams
MCQS
2026 Solved Edition · Updated October 2026 · Verified Editorial Standards

Welcome to the verified preparation module for Work_ Energy_ and Power MCQs on McqsMind. This comprehensive set offers solved multiple-choice questions with answers, detailed explanations, and authentic past-paper style questions aligned with the latest syllabus of Dynamics _ Laws of Motion (Physics).

100% Verified Answer Keys CSS, PMS, FPSC, PPSC, NTS Ready 2026/2027 Syllabus Guidelines

Direct Definition & Conceptual Scope

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Work_ Energy_ and Power constitutes an essential examination topic within Physics, evaluating theoretical principles, historical context, and practical problem-solving applications. On MCQsMind, candidates practice verified past-paper solutions, conceptual breakdowns, and syllabus-aligned questions tailored for CSS, PMS, and competitive screening examinations.

Solved Questions

Practice with answers, explanations, and exam-focused revision notes.

406 MCQs Page 40

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391
Which of the following statements regarding kinetic energy is incorrect?
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392
An object of mass 'M' moving at speed 'V' possesses kinetic energy 'K'. If the velocity is doubled, what will be the new kinetic energy?
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393
What is the magnitude of work done on an object when the applied force is parallel to the direction of displacement?
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394
Kinetic energy is defined as the energy an object possesses due to which of its properties?
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395
If the work done on an object is negative, what is the angle between the applied force vector and the displacement vector?
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396
The product of force and displacement in the direction of the force is defined as which physical quantity?
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397
A 50 kg individual climbs 40 stairs, each 15 cm high, in 10 seconds. Calculate the power exerted. (Assume g = 10 m/s²)
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398
A 2m long uniform chain of 4kg mass lies on a table with 60cm hanging over the edge. Calculate the work required to pull the hanging part onto the table.
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399
What term describes the energy stored in a body due to its configuration or position?
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400
How do momentum and kinetic energy change when the velocity of an object is doubled?
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Pedagogical Syllabus Blueprint

Work_ Energy_ and Power MCQs: Preparation Strategy & Exam Blueprint

Examination Weightage & Commission Distribution

In Pakistan's premier competitive examinations—including the Federal Public Service Commission (FPSC General Recruitment & CSS MPT), Punjab Public Service Commission (PPSC Lecturer, Tehsildar & PMS Screening), KPPSC, SPSC, and BPSC—questions derived from Work_ Energy_ and Power MCQs consistently constitute a decisive 10% to 25% weightage of the Dynamics _ Laws of Motion paper. Testing agencies frequently evaluate both foundational factual recall and deeper analytical comprehension, requiring aspirants to master key dates, statutory articles, constitutional clauses, and thematic definitions.

High-Yield Conceptual Pillars & Distractor Analysis

Historical trend analysis across past five-year examination cycles demonstrates that examiner traps frequently involve closely matched numerical alternatives, chronologically contiguous treaties, and semantic subtleties in statutory phraseology. When preparing Work_ Energy_ and Power MCQs, candidates must deliberately review the underlying rationale provided for every question rather than merely memorizing raw answer options. Understanding why incorrect distractors fail is the most reliable predictor of achieving top percentiles in computerized and optical mark recognition (OMR) screening tests.

Negative Marking Mitigation & Time Management Protocol

For examinations enforcing negative marking penalties (such as PPSC's 0.25-mark deduction per erroneous response or NTS gatekeeper quotas), an aggressive elimination technique must be deployed. Candidates should systematically rule out improbable options first to elevate probability thresholds from 25% to 50% or 100%. Allocating an average of 45 to 60 seconds per item during mock trials builds the psychological stamina and cognitive precision required to complete 100-question papers within official 90-minute time limits.

Recommended Reference Sources & Statutory Reading

To achieve definitive conceptual mastery in Physics, candidates are advised to cross-reference our solved explanations with primary gazettes, statutory texts, and canonical academic textbooks. Verifying controversial questions against authentic official repositories guarantees that prospective civil servants and professional candidates present incontestable answers during both optical paper evaluations and viva voce departmental interviews.