A 40 Kg Boy,on a Stunt,jumps from One Ice Sled

question 63

Multiple Choice

A 40 kg boy,on a stunt,jumps from one ice sled to another sled placed next to the first one,and then quickly jumps back to the first one.The horizontal speed relative to the ice for each jump is 2 m/s and the mass of each sled is 20 kg.What is the speed of the second sled after the second jump? Assume that there is no friction between the sled and the ice.

• A)1 m/s
• B)2 m/s
• C)3 m/s
• D)4 m/s
• E)8 m/s

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A chronic condition characterized by high levels of sugar in the blood due to the body's inability to produce or use insulin effectively.

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An autoimmune disorder that leads to overactivity of the thyroid gland (hyperthyroidism), causing symptoms such as rapid heart rate, weight loss, and eye bulging.

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The faculties by which the body perceives an external stimulus, including sight, smell, hearing, touch, and taste.

Diabetes

A chronic medical condition where the body either cannot produce enough insulin or cannot effectively use the insulin it produces, leading to high blood sugar levels.