A Common Trick to Open the Lid of a Jar $\circ$

question 4

Multiple Choice

A common trick to open the lid of a jar that is stuck is to put the lid under hot running water.Suppose the diameter of the lid of a jar of strawberry jam is 6 cm,by how much does the circumference change if the temperature is increased by 30 ^$\circ$ C? Assume the lid is made of steel.

• A)2.0\(\times\)10 ^-3 cm
• B)3.1\(\times\)10 ^-3 cm
• C)4.1\(\times\)10 ^-3 cm
• D)6.2\(\times\)10 ^-3 cm
• E)5.2\(\times\)10 ^-3 cm

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Definitions:

Product Life Cycle

The stages a product goes through from its introduction into the market through its growth, maturity, and eventual decline.

Product Life Cycle

The product life cycle is the progression of a product through different stages from introduction to growth, maturity, and decline.

Marketers

Professionals or companies involved in promoting, selling, and distributing a product or service to consumers.

Kano's Model

Kano's Model is a theory for product development and customer satisfaction that classifies customer preferences into five categories: Must-be, One-dimensional, Attractive, Indifferent, and Reverse, to prioritize features.