10th Samacheer Quiz

Q1. Which basic law helps a rocket move upward?

Newton’s first law Newton’s second law Newton’s third law Boyle’s law

Q2. Force is a push or pull acting on an object.

Push or pull Heat Mass Speed

Q3. Which statement is most directly related to Unit 1: Laws of Motion?

Push or pull Cell wall Gravity Photosynthesis

Q4. The SI unit of force is newton.

Newton Joule Pascal Watt

Q5. A 10 N net force acts on a 5 kg body. What is its acceleration?

0.5 m/s² 2 m/s² 5 m/s² 50 m/s²

Q6. Why do passengers lean backward when a bus suddenly starts?

Inertia Absence of gravity Absence of friction Buoyancy

Q7. What happens to the state of motion of a body when balanced forces act on it?

It must accelerate There is no change in its state of motion It always stops It changes only its direction