A Nail Projects 25

question 79

Multiple Choice

A nail projects 25.0 mm horizontally outward from a wall. A 400 N picture is hung from the end of the nail, and the nail deflects downward by 2.00 × 10^-5 m. If the shear modulus is 3.40 × 10¹⁰ N/m², then what is the radius of the nail?

• A) 1.60 mm
• B) 1.86 mm
• C) 2.16 mm
• D) 2.44 mm
• E) 2.65 mm

Evaluate the conditions under which a warranty claim can be made or waived.

Determine the impact of seller statements and how they can constitute a warranty.

Recognize the rights of third parties and beneficiaries under warranty claims in the context of the UCC.

Explain the significance and effects of full warranties under the Magnuson-Moss Act.