Multiple choice

A boy was travelling for the first time in an aeroplane. As the flight took off from the airport, he got an uneasy feeling. He felt that some pressure changes had occurred. What forces were acting on the aeroplane immediately after it took off?

  1. Magnetism and muscular force

  2. Gravity and friction of air

  3. Electrostatic force and magnetism

  4. Magnetism and mechanical force

  5. Friction of fuel and muscular force

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

Gravity and friction of air were acting on the aeroplane immediately after it took off.