science
Grade-7
Easy

Question

What is the motion in a straight line called? 

  1. Motion in a line 
  2. Rectilinear motion 
  3. Curvilinear motion 
  4. None of the above 

hintHint:

Motion in a straight line is known as rectilinear motion

The correct answer is: Rectilinear motion 


    •  Rectilinear motion is also known as linear motion There are two types of linear motion - Uniform and non-uniform motion. 
    • Uniform linear motion is the motion when object is moving with same speed in same time interval and when it is not moving in uniform motion it is called non uniform motion.

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