Question

A helicopter is moving in a straight path. Which type of motion will the propeller of a helicopter executes?

Answer 1

Your question is incomplete. A complete question is ——-> A helicopter is moving in a straight path. Which type of motion will the propeller of a helicopter executes?

1. Rotatory motion
2. Oscillatory motion
3. Translatory motion
4. Both 1 and 3

Solve : helicopter is moving in a straight path so, helicopter motion must be translatory motion but you should also notice that blades of helicopter moves in circular path e.g., rotatory motion

Hence , answer is option 4 .e.g., both 1 and 2

Answer 2

Answer:

answer is option 4 .e.g., both 1 and 2