♤Which of the following shows the first law of motion or the law of inertia? I. pile of books on top of the shelf II. a car parked in the garage III. a boy pushing a handcart IV. a vase on the table
A. I only B. I and II C. I, II and III D. I, II and IV
Newton's first law states that, if a body is at rest or moving at a constant speed in a straight line, it will remain at rest or keep moving in a straight line at constant speed unless it is acted upon by a force. This postulate is known as the law of inertia.
Answers & Comments
Answer:
D
Explanation:
Newton's first law states that, if a body is at rest or moving at a constant speed in a straight line, it will remain at rest or keep moving in a straight line at constant speed unless it is acted upon by a force. This postulate is known as the law of inertia.