A Rectangular Steel Plate with Dimensions of 30 Cm X $\degree$

question 56

Multiple Choice

A rectangular steel plate with dimensions of 30 cm x 25 cm is heated from 20 $\degree$ C to 220 $\degree$ C.What is its change in area? (Coefficient of linear expansion for steel is 11 x 10^-6/C $\degree$ . )

• A)0.82 cm²
• B)1.65 cm²
• C)3.3 cm²
• D)6.6 cm²

Recognize the importance and benefits of positive self-talk.

Understand how language and self-talk can influence self-image.

Grasp the psychological concepts of locus of control and its implications on self-perception after failure.

Explore strategies for improving self-esteem, such as reading biographies of admirable figures.

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Definitions:

Skull

The bone structure that forms the head, housing and protecting the brain and supporting the structures of the face.

Depressed

A mood disorder manifesting in feelings of severe despondency and dejection, often with feelings of inadequacy and guilt.

Ligament

Fibrous tissue that connects bone to bone.

Connective Tissue

Tissue that supports, binds together, or separates other tissues or organs in the body.