as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
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write 3 laws of motion.
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1. the law of inertia: an object at rest stays at rest and an object in motion stays in motion, with the same speed and in the same direction, unless acted upon by an external force. 
2. the law of acceleration: the acceleration of an object is directly proportional to the force applied, and inversely proportional to its mass.
3. the law of action and reaction: for every action there is an equal and opposite reaction.
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