A 40-Kg Mass Has a Velocity of 4

question 34

Multiple Choice

A 4.0-kg mass has a velocity of 4.0 m/s, east when it explodes into two 2.0-kg masses. After the explosion one of the masses has a velocity of 3.0 m/s at an angle of 60° north of east. What is the magnitude of the velocity of the other mass after the explosion?

• A) 7.9 m/s
• B) 8.9 m/s
• C) 7.0 m/s
• D) 6.1 m/s
• E) 6.7 m/s

Comprehend the law of effect and its significance in learning processes.

Identify discriminative stimuli and their role in operant conditioning.

Understand the concept of punishment and its impacts on behavior.

Understand the distinction between insider and outsider strategies in lobbying.

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Definitions:

Immediate Reinforcement

The provision of a reward directly following a desired behavior to strengthen its occurrence.

Fixed-interval Schedule

A reinforcement schedule where a reward is given for the first response after a predetermined time period has passed.

Conditioned Reinforcers

Stimuli that acquire their reinforcing power through association with primary reinforcers, playing a role in shaping behavior.

Primary Reinforcers

Basic needs or stimuli such as food, water, or warmth that are naturally rewarding and motivate behavior without learning.