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Delia Lopez

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1y ago
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1mo ago

The total mass of the bicycle and the girl is 80 kg. To calculate the kinetic energy, you can use the formula KE = 0.5 * m * v^2, where m is the mass and v is the speed. Plugging in the values, you get KE = 0.5 * 80 kg * (7 m/s)^2 = 1,960 J.

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Q: An 18 kg bicycle carrying a 62 kg girl is traveling at a speed of 7 ms what is kinetic energy?
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If two bicycles have the same mass but one is traveling at 10 ms and the other is traveling at 15 ms which has more kinetic energy?

The bicycle traveling at 15 m/s has more kinetic energy because kinetic energy is proportional to the square of the velocity. Since the mass is the same for both bicycles, the one traveling faster will have a greater kinetic energy.


Does a moving bicycle have kinetic energy?

Yes, a moving bicycle has kinetic energy. Kinetic energy is the energy possessed by an object due to its motion. As the bicycle moves, it possesses kinetic energy that is dependent on its mass and velocity.


What store of energy does a bicycle carry?

A bicycle carries kinetic energy when it is in motion. The kinetic energy comes from the rider's pedaling efforts and is stored in the motion of the bicycle and rider.


What is the kinetic energy of a bicyclewith mass 10 kg traveling at a velocity of 3ms?

The kinetic energy of the bicycle can be calculated using the formula: KE = 0.5 * mass * velocity^2. Plugging in the values: KE = 0.5 * 10 kg * (3 m/s)^2 = 45 Joules. So, the kinetic energy of the bicycle is 45 Joules.


How a bicycle kinetic energy changes when that bicycle slows down?

As a bicycle slows down, its kinetic energy decreases. This is because kinetic energy is directly proportional to an object's velocity squared, so as the bike's speed decreases, so does its kinetic energy. The energy is either dissipated as heat due to friction from the brakes, or stored temporarily as potential energy if the bicycle is going uphill.

Related questions

If two bicycles have the same mass but one is traveling at 10 ms and the other is traveling at 15 ms which has more kinetic energy?

The bicycle traveling at 15 m/s has more kinetic energy because kinetic energy is proportional to the square of the velocity. Since the mass is the same for both bicycles, the one traveling faster will have a greater kinetic energy.


Does a moving bicycle have kinetic energy?

Yes, a moving bicycle has kinetic energy. Kinetic energy is the energy possessed by an object due to its motion. As the bicycle moves, it possesses kinetic energy that is dependent on its mass and velocity.


What store of energy does a bicycle carry?

A bicycle carries kinetic energy when it is in motion. The kinetic energy comes from the rider's pedaling efforts and is stored in the motion of the bicycle and rider.


What is the kinetic energy of a bicyclewith mass 10 kg traveling at a velocity of 3ms?

The kinetic energy of the bicycle can be calculated using the formula: KE = 0.5 * mass * velocity^2. Plugging in the values: KE = 0.5 * 10 kg * (3 m/s)^2 = 45 Joules. So, the kinetic energy of the bicycle is 45 Joules.


How a bicycle kinetic energy changes when that bicycle slows down?

As a bicycle slows down, its kinetic energy decreases. This is because kinetic energy is directly proportional to an object's velocity squared, so as the bike's speed decreases, so does its kinetic energy. The energy is either dissipated as heat due to friction from the brakes, or stored temporarily as potential energy if the bicycle is going uphill.


Why is cycling kinetic energy?

Kinetic energy is the energy of moving things, And a bicycle in use is a moving thing.


What is the ke of a bicycle with a mass of 14 kg traveling at a velocity of 3 ms?

The kinetic energy of the bicycle can be calculated using the formula: KE = 1/2 * mass * velocity^2. Plugging in the values, KE = 1/2 * 14 kg * (3 m/s)^2 = 63 J. The kinetic energy of the bicycle is 63 Joules.


Why does a bus have more kinetic energy than a bicycle?

A bus has more kinetic energy than a bicycle because it has greater mass and moves at a higher speed. Kinetic energy is proportional to mass and velocity squared, so the larger mass and higher speed of the bus contribute to its greater kinetic energy compared to a bicycle.


A dump truck a sports car and a bicycle are traveling at the same velocity's compare their kinetic energies?

The kinetic energy of an object is given by the formula KE = 0.5 * m * v^2, where m is the mass and v is the velocity of the object. Since all three are traveling at the same velocity, the object with the largest mass (the dump truck) will have the highest kinetic energy, followed by the sports car, and then the bicycle.


What uses kinetic energy from moving air?

the brakes on a bicycle when used turn kinetic energy into chemical energy.


What is the input of the wheel on a bicycle?

The human rider turning chemical energy into kinetic energy and possibly into kinetic energy.


What happened to the kinetic energy finally in a bicycle?

In a bicycle, kinetic energy is transformed into other forms of energy. When you apply brakes, the kinetic energy is converted into thermal energy due to friction between the brake pads and the wheel rims. This heat energy then dissipates into the surroundings.