What is the equation for kinetic energy of a bicycle?

In summary, the equation for kinetic energy of a bicycle is KE = 1/2 * m * v^2, where KE is the kinetic energy, m is the mass of the bicycle, and v is the velocity or speed of the bicycle. This equation represents the energy that a bicycle possesses due to its motion, and it is directly proportional to the mass and the square of the velocity. It is an important concept in understanding the physics of cycling and can be applied to calculate the energy required to move a bicycle or to determine the potential maximum speed of a bicycle.
  • #1
aron silvester

Homework Statement


How did they get mv^2? Where did the 1/2 go? I tried working out the equation below the question and I ended up getting (1/2)mv^2.
Look at the image to see. It's the rotational kinetic energy formula.
20171027_024901000_iOS.jpg


Homework Equations


It's in part 1

The Attempt at a Solution


It's in part 1
 

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  • #2
Their mv2 came from combining ½mv2 + ½mv2
 

What is kinetic energy?

Kinetic energy is the energy an object possesses due to its motion.

How is kinetic energy calculated for a bicycle?

The kinetic energy of a bicycle can be calculated using the formula KE = 1/2 * m * v^2, where m is the mass of the bicycle and v is its velocity.

What factors affect the kinetic energy of a bicycle?

The kinetic energy of a bicycle is affected by its mass and velocity. A heavier bicycle or a faster moving bicycle will have more kinetic energy.

Why is kinetic energy important for a bicycle?

Kinetic energy is important for a bicycle because it is what allows the bicycle to move and overcome resistance, such as air resistance and friction from the road.

How can the kinetic energy of a bicycle be increased?

The kinetic energy of a bicycle can be increased by increasing its velocity or adding weight to the bicycle. However, this may also require more effort from the rider.

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