9+ Best Crank Series Books By Ellen Hopkins Set

crank series complete 10 book set ellen hopkins

9+ Best Crank Series Books By Ellen Hopkins Set

Ellen Hopkins’s ten-book series offers a gritty and unflinching portrayal of addiction through the eyes of Kristina Snow, whose alter ego, “Breeze,” becomes increasingly entangled with methamphetamine. The series, told in verse format, chronicles Kristina’s struggles with family relationships, identity, and the devastating cycle of substance abuse.

Hopkins’s work provides valuable insight into the complexities of addiction, moving beyond simplistic explanations and offering a nuanced exploration of the emotional, psychological, and social factors that contribute to its development. This unflinching realism makes the series a powerful tool for raising awareness and promoting understanding. While the series confronts difficult subject matter, it resonates with readers due to its honest portrayal of human experience. The series has garnered significant recognition for its contribution to young adult literature, sparking conversations about addiction and its impact.

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Best BMX Crank Length Calculator | Find Your Size

bmx crank length calculator

Best BMX Crank Length Calculator | Find Your Size

A tool designed to determine the optimal crank arm length for BMX riders considers factors such as rider height, inseam, riding style, and bike size. For instance, a taller rider with a longer inseam might benefit from longer cranks, while a street rider might prefer shorter cranks for increased ground clearance. These tools often provide recommended lengths based on inputted data and can be presented as online calculators, charts, or formulas.

Proper crank arm length is crucial for efficient power transfer and comfortable riding. Choosing an appropriate length can improve pedaling efficiency, reduce the risk of knee injuries, and optimize bike control. Historically, crank length selection was based on experience and anecdotal evidence, but the availability of analytical tools offers a more precise and data-driven approach. This allows riders to fine-tune their setup for improved performance and comfort.

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6+ Best Crank to Wheel HP Calculators (2024)

crank to wheel hp calculator

6+ Best Crank to Wheel HP Calculators (2024)

A drivetrain power loss calculator estimates the horsepower delivered to the wheels of a vehicle, accounting for losses due to friction and inefficiencies in components like the transmission, differential, and driveshaft. This “wheel horsepower” figure represents the actual power propelling the vehicle, which is always lower than the engine’s output, or “crank horsepower,” measured directly at the crankshaft. For instance, if an engine produces 200 crank horsepower but only 160 horsepower reaches the wheels, the drivetrain loss is 40 horsepower or 20%.

Understanding the difference between crank and wheel horsepower is crucial for accurate performance assessment. Wheel horsepower provides a more realistic measure of a vehicle’s usable power, influencing acceleration, top speed, and overall driving dynamics. Historically, measuring wheel horsepower required specialized equipment called a chassis dynamometer. However, advancements in technology allow for estimation through calculators using crank horsepower and estimated drivetrain loss percentages based on vehicle type and drivetrain components.

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