10th Samacheer Quiz

Q1. 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

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

Push or pull Heat Mass Speed

Q3. The SI unit of force is newton.

Newton Joule Pascal Watt

Q4. Why do passengers lean backward when a bus suddenly starts?

Inertia Absence of gravity Absence of friction Buoyancy

Q5. Which basic law helps a rocket move upward?

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

Q6. 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

Q7. Which statement is most directly related to Unit 1: Laws of Motion?

Push or pull Cell wall Gravity Photosynthesis