Question

d. which of the following statement is true?
1.a body can have acceleration if the resultant force on its is zero.
2.a body moving in a circular path can have constant velocity.
3.the value of gravity is the same everywhere.
4.action and reaction are always equal. ​

Answer 1

4th statement is TRUE by NEWTON'S THIRD LAW MOTION - EVERY ACTION HAS AN EQUAL AND OPPOSITE REACTION

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Answer 2

Answer:

The statement " Action and reaction are always equal" is true

Explanation:

We can prove this by Newtons 3rd law

"Every action has equal and opposite reaction"..