A 55kg Girl Swings on a Swing,whose Seat Is Attached

question 43

Multiple Choice

A 55kg girl swings on a swing,whose seat is attached to the pivot by 2.5m long rigid rods (considered to be massless in this problem) .As she swings,she rises to a maximum height such that the angle of the rods with respect to the vertical is 32 degrees.What is the average torque on the rods due to her weight,as she moves during one cycle of her swinging from the bottom of her swing path to the highest point?

• A) 370 Nm
• B) 970 Nm
• C) 2400 Nm
• D) 2000 Nm

Illustrate how polyploidy can lead to immediate reproductive isolation and speciation.

Analyze the ecological factors contributing to sympatric and allopatric speciation.

Explain concepts of prezygotic and postzygotic reproductive isolation mechanisms.

Understand the use and functionality of the ArrayList class in Java.

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Definitions:

Assessment Centre Testing

A rigorous method used by employers to evaluate candidates using a variety of tests and exercises designed to simulate the conditions of a particular job.

Personality Tests

Assessments designed to measure and evaluate individuals' characteristic patterns of behavior, thought, and emotion.

Legitimate Reason

A valid or lawful basis for a decision or action.

Physical Unfit

A state or condition of not having the necessary physical strength, stamina, or ability to perform a task or engage in activity.