Willer Academy: Physics Test #3 – Gravitation

Subject: NCERT Class 9 Physics | Time: 10 min | Scoring: +4/–1

Instructions:
• Attempt all questions carefully.
• Each question has only ONE correct answer.
• Submit to view scores and explanations instantly.

1. The force of gravitation between two objects depends on:
a) Mass of one object only b) Distance between them only c) Mass of both objects and the distance between them d) Their volumes

2. Value of gravitational constant (G) is:
a) 6.67 × 10⁻¹¹ Nm²/kg² b) 9.8 m/s² c) 3 × 10⁸ m/s d) 1.6 × 10⁻¹⁹

3. Weight of an object on moon is:
a) Same as on Earth b) Zero c) More than on Earth d) Less than on Earth

4. Acceleration due to gravity on Earth (g) is:
a) 8.9 m/s² b) 10.5 m/s² c) 9.8 m/s² d) 6.4 m/s²

5. A freely falling object has:
a) Constant speed b) Constant acceleration c) Zero velocity d) Decreasing mass

6. Mass of an object on moon compared to Earth is:
a) More b) Equal c) Less d) Zero

7. Force acting on an object due to gravity is called:
a) Mass b) Acceleration c) Weight d) Work

8. Work done by gravity when object is raised and returns to ground is:
a) Zero b) Positive c) Negative d) Infinite

9. SI Unit of pressure is:
a) N/kg b) Nm c) Pascal d) atm

10. Pressure in a fluid depends on:
a) Surface area b) Volume of container c) Height × Density d) Shape

Result:

📍 Type: “Next Physics Test #4” – Work & Energy
📍 Or “Start Chemistry Test #1” / “Start Biology Test #1”

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