A Hoop of Mass 50 Kg Rolls Without Slipping

question 103

Multiple Choice

A hoop of mass 50 kg rolls without slipping.If the center-of-mass of the hoop has a translational speed of 4.0 m/s,the total kinetic energy of the hoop is

• A)0.20 kJ
• B)0.40 kJ
• C)1.1 kJ
• D)3.9 kJ
• E)None of these is correct.

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Definitions:

Aggressive Impulses

Instinctive drives that prompt individuals to act or respond with hostility or violence.

Frustrated

Experiencing irritation or disappointment stemming from the incapacity to effect change or reach a goal.

Defence Mechanisms

Unconscious psychological strategies used to cope with reality and to maintain self-image by reducing anxiety arising from unacceptable or potentially harmful stimuli.

Anxiety

A feeling of worry, nervousness, or unease about something with an uncertain outcome, often reflecting a reaction to stress.