Multiple choice

Why do tractors run easily on loose agricultural fields?

  1. Its engine is stronger

  2. Its body is stronger

  3. Its wheels are broader

  4. Its wheels are frictionless

  5. It is easily available in villages

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Yes, because of broader tyres, a tractor exerts less pressure over the ground as pressure decreases with increase in surface area or contact, and hence easily runs over the muddy field.