science
Grade-7
Easy
Question
Which of the following is an example of rectilinear motion?
- The motion of light from the sun to the earth
- The motion of a giant wheel
- The motion of a caterpillar on a tree
- The motion of a snake
Hint:
The motion of a caterpillar on a tree is a rectilinear motion.
The correct answer is: The motion of a caterpillar on a tree
Caterpillar is moving in a straight line on the tree, its flow of muscle contractions toward the sides seems like caterpillar's motion is a rectilinear motion.
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