Newton's Second Law: the Figure Shows an Acceleration-Versus-Force Graph for Three

question 132

Multiple Choice

Newton's second law: The figure shows an acceleration-versus-force graph for three objects pulled by rubber bands. The mass of object 2 is 36 kg. What are the masses of objects 1 and 3?

• A) 14 kg and 90 kg
• B) 72 kg and 18 kg
• C) 90 kg and 18 kg
• D) 14 kg and 72 kg

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Definitions:

Option

A contract that grants the holder the right, but not the obligation, to buy or sell an asset at a designated price within a specified timeframe.

Promissory Estoppel

A legal principle that prevents a promisor from retracting a promise which the promisee has relied upon to their detriment, in the absence of a formal contract.

Unilateral Contract

An agreement in which one party makes a promise, but the other party is not required to respond with a promise in return; performance is the only acceptance needed.

Invitation Seeking Offers

An invitation to negotiate or an invitation to the public to make an offer, which is a common practice in contract law, particularly in the context of tenders.