Assertion and Reason Quiz

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App

Questions and Answers

  1. What is the correct assessment of the given assertion and reason?

  • Assertion is false, but the reason is true.
  • Assertion is true, and the reason is the correct explanation of the assertion. (correct)
  • Assertion is true, but the reason is not the correct explanation of the assertion.
  • Assertion is true, but the reason is false.

  1. What happens to the value of 'g' as height and depth increases from the surface of the Earth?

  • The value of 'g' increases
  • The value of 'g' decreases (correct)
  • The value of 'g' becomes zero
  • The value of 'g' remains constant

  1. What is the resultant force and the direction of action if a 5 N and a 15 N forces are acting opposite to one another?

  • Resultant force is 20 N in the direction of the larger force
  • Resultant force is 10 N in the direction of the smaller force
  • Resultant force is 20 N in the direction of the smaller force
  • Resultant force is 10 N in the direction of the larger force (correct)

  1. What is the classification of inertia?

<p>Inertia is classified as rest and motion (B)</p> Signup and view all the answers

What is the definition of moment of a couple?

<p>The sum of the moments of the two equal and opposite forces of the couple (C)</p> Signup and view all the answers

  1. What is the correct classification of the types of force based on their application?

<p>Forces are classified as contact and non-contact forces (D)</p> Signup and view all the answers

What is the principle of moments?

<p>The sum of the clockwise moments about any point is equal to the sum of the anticlockwise moments about the same point (C)</p> Signup and view all the answers

What is the ratio of masses of two planets if the ratio of their radii is 4:7 and the ratio of their accelerations due to gravity is 3:2?

<p>16:21 (C)</p> Signup and view all the answers

What is the correct classification of the types of force based on their application?

<p>Contact forces and non-contact forces (B)</p> Signup and view all the answers

What is the correct statement of Newton’s second law?

<p>The acceleration of an object is directly proportional to the net force acting on it and inversely proportional to its mass (D)</p> Signup and view all the answers

Flashcards are hidden until you start studying

More Like This

Use Quizgecko on...
Open
Browser
Browser