Edzy
AI TutorResourcesToolsCompareBuy
SearchDownload AppLogin
Edzy

Edzy for Classes 6-12

Edzy is a personal AI tutor for CBSE and State Board students, with curriculum-aligned guidance, practice, revision, and study plans that adapt to each learner.

  • Email: always@edzy.ai
  • Phone: +91 96256 68472
  • WhatsApp: +91 96256 68472
  • Address: Sector 63, Gurgaon, Haryana

Follow Edzy

Browse by Class

  • CBSE Class 6
  • CBSE Class 7
  • CBSE Class 8
  • CBSE Class 9
  • CBSE Class 10
  • CBSE Class 11
  • CBSE Class 12
Explore the CBSE resource hub

Explore Edzy

  • Study Resources
  • Free Study Tools
  • Best Apps for Board Exams
  • Edzy vs ChatGPT
  • About Us
  • Why We Built Edzy
  • Blog
  • CBSE AI Tutor

Support & Legal

  • Help & FAQs
  • Accessibility
  • Privacy Policy
  • Terms & Conditions
  • Refund Policy
  • Cookie Policy
  • Site Directory

© 2026 Edzy. All rights reserved.

Curriculum-aligned learning paths for students in Classes 6-12.

WE
Question Practice

In a system where mechanical energy is conserved, what can be said about the power input?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 11
Physics
Physics Part - I
WORK, ENERGY AND POWER
Question Bank

In a system where mechanical e...

Single Answer MCQ
Q-00057402

In a system where mechanical energy is conserved, what can be said about the power input?

1

It is greater than the power output

2

It equals the power output

3

It is less than the power output

4

Not enough information

Previous QuestionNext Question

Video Explanation

Answer

Solution:

Watch Video Solution

Login to get access

Keep Practising

Students who asked this also explored

Continue with nearby questions to strengthen the same chapter concept while you still have the context fresh in mind.

Q1.

What is the correct definition of 'work' in physics?

Single Answer MCQ
View explanation
Q2.

How is 'energy' defined in relation to work?

Single Answer MCQ
View explanation
Q3.

Which of the following correctly describes 'power'?

Single Answer MCQ
View explanation
Q4.

If a person lifts a box to a height with a constant force, what is true about the work done by that person?

Single Answer MCQ
View explanation