Practice Gravitation - 9.1 | 9. Gravitation | CBSE 9 Science | Allrounder.ai
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What will happen to the stone if the thread is released?

💡 Hint: Think about how centripetal force works when it is no longer acting.

Question 2

Easy

What is a tangent in relation to a circle?

💡 Hint: Remember what we discussed about tangents during our session.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What happens to an object when the centripetal force is removed?

  • It stays in circular motion
  • It moves in a straight line
  • It falls down

💡 Hint: Remember how centripetal force functions.

Question 2

True or False: The same gravitational force that pulls an apple to the ground keeps the moon in orbit.

  • True
  • False

💡 Hint: Link the apple's fall with the moon's orbit.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

If two planets with masses of 6 x 10^24 kg and 3 x 10^24 kg are separated by a distance of 1.5 x 10^11 m, what is the gravitational force between them?

💡 Hint: Remember to square the distance in the denominator.

Question 2

How would the gravitational attraction between two objects change if the distance between them is halved?

💡 Hint: Consider how changing distance changes attraction intensity.

Challenge and get performance evaluation