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Three-wheeled electric bikes in China

Electric-Tricycle-Three-wheel-Electric-Bike
Electric-Tricycle-Three-wheel-Electric-Bike
Electric-Tricycle-Three-wheel-Electric-Bike

The growing number of private car drivers is at odds with the millions of residents who ride two- and three-wheeled electric cycles. The conflict has stirred emotions about inequality in urban China, pitting wealthier drivers against the blue-collar workers who need the electric bikes to make a living.

china-says-no-‘silent-killer’-e-bikes-006
china-says-no-‘silent-killer’-e-bikes-006

“We’re just scapegoats,” Liu Xiaoyan, an electric bike courier, who watched the aftermath of the crash, said recently at an intersection in northeast Beijing. “They always say that electric bikes are the road killers, but the cars are the real killers.”
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Energy – mechanical, potential, kinetic

energy transfer
energy pendulum
energy pendulum

Work is done upon an object whenever a force acts upon it to cause it to be displaced. Work involves a force acting upon an object to cause a displacement. In all instances in which work is done, there is an object that supplies the force in order to do the work.

energy displacement
energy displacement

An object that possesses some form of energy supplies the force to do the work. In the process of doing work, the object that is doing the work exchanges energy with the object upon which the work is done. When the work is done upon the object, that object gains energy. The energy acquired by the objects upon which work is done is known as mechanical energy.

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Carli Lloyd gets the first hat trick as the USA wins the World Cup in Soccer

World Cup Women's Soccer 2015
World Cup Women's Soccer 2015
World Cup Women’s Soccer 2015

The United States soccer team put on a clinic Sunday night, as it routed Japan 5-2 to win the 2015 FIFA Women’s World Cup.

Team USA scored two goals within three minutes, and was ahead 4-1 at halftime. While Japan did ultimately score two goals on the previously unstoppable American defense, it was never even close to being enough to compete with the U.S. team.

World Cup Final - Carli Lloyd's hat trick
World Cup Final – Carli Lloyd’s hat trick

Carli Lloyd had a hat trick in the game, scoring three goals–one of them an impressive shot from the half-field mark.

The game ended up being the highest-scoring final game in the FIFA Women’s World Cup, and avenged America’s loss to Japan in the 2011 World Cup.

 

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