An Object Attached to a Spring Is Pulled Across a Horizontal

question 109

Multiple Choice

An object attached to a spring is pulled across a horizontal frictionless surface. If the force constant (spring constant) of the spring is 45 N/m and the spring is stretched by 0.88 m when the object is accelerating at $1.4 \mathrm {~m} / \mathrm { s } ^ { 2 }$
what is the mass of the object?

• A) 31 kg
• B) 36 kg
• C) 24 kg
• D) 28 kg

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Definitions:

Price

The financial requirement for obtaining a service or good.

Supply Shifts

Movements of the supply curve to the left or right, indicating a change in the quantity supplied at a given price, caused by factors other than the price of the good itself.

Equilibrium Point

The market condition where demand for a product equals its supply, resulting in a stable price and quantity.

Soft Pretzels

A type of baked pastry made from dough that is commonly twisted into a knot shape and has a soft, chewy texture.