A Donkey Is Attached by a Rope to a Wooden $\circ$

question 45

Multiple Choice

A donkey is attached by a rope to a wooden cart at an angle of 23 ^$\circ$ to the horizontal.The tension in the rope is 210 N.If the cart is dragged horizontally along the floor with a constant speed of 6 km/h,calculate how much work the donkey does in 35 minutes.

• A)740 kJ
• B)290 kJ
• C)680 kJ
• D)11 kJ
• E)0.70 kJ

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Definitions:

Intelligence Quotient

A measure of a person's cognitive abilities in relation to their age group, typically assessed through standardized tests.

Intelligence Tests

Standardized assessments designed to measure human intelligence and cognitive abilities.

White Children

A demographic descriptor referring to children belonging to a racial group characterized by lighter skin tones.

Nonwhite Children

A term referring to children who do not identify as white, emphasizing the diversity in racial and ethnic backgrounds.