A Barge Is 10 M Wide and 60 $1000 \mathrm {~kg} / \mathrm { m } ^ { 3 } ?$

question 3

Multiple Choice

A barge is 10 m wide and 60 m long and has vertical sides. The bottom of the boat is 1.2 m below the water surface. What is the weight of the barge and its cargo, if it is floating in fresh water of density $1000 \mathrm {~kg} / \mathrm { m } ^ { 3 } ?$

• A) 6.8 MN
• B) 6.4 MN
• C) 7.1 MN
• D) 3.5 MN
• E) 9.5 MN

Differentiate between positive and negative punishment and understand their uses in behavior modification.

Understand the concept and application of operant conditioning in behavior modification.

Identify and differentiate between types of reinforcement (positive, negative) and reinforcement schedules (fixed-ratio, variable-ratio, fixed-interval, variable-interval).

Recognize shaping as a method for teaching new behaviors and skills incrementally.

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