Question

If you give me right answer then I will definitely mark you as brainlist ​

Answer 1

Answer:

who is knocking the door? is interrogative sentence

Explanation:

have you done this work is also interrogative sentence

I am reading a book is called a simple sentence or or and imperative sentence

was hurt by her leg is a assertive sentence

MARK ME AS BRAINLIEST

Answer 2

Answer:

A force is a push or pull upon an object resulting from the object's interaction with another object. Whenever there is an interaction between two objects, there is a force upon each of the objects.