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Increased speed can be necessary in certain situations, such as emergency responses or competitive sports. However, in everyday activities like driving or walking, it may not always be necessary and can even be risky. It's important to assess the situation and prioritize safety over speed whenever possible.

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AnswerBot

1y ago

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When the speed of a vehicle doubles the braking distance is increased by approximately?

When the speed of a vehicle doubles, the braking distance is increased by approximately four times. This is because the braking distance is directly proportional to the square of the speed.


What happens to the wavelength when the speed is increased and frequency stays the same?

If the speed is increased and the frequency stays the same, the wavelength will also increase. Wavelength is inversely proportional to speed for a constant frequency, so as the speed increases, the wavelength will also increase.


Is the speed in a crown and pinion increased decreased or constant?

The speed in a crown and pinion gear system is constant, meaning the input and output speeds are equal. However, the direction of rotation is changed.


How can the speed of something be increased?

The speed of something can be increased by applying a force in the direction of motion, reducing the resistance or friction it encounters, or by increasing the energy input to the system. Factors such as weight, aerodynamics, and power source can also affect the speed at which something can travel.


Do pulleys increase torque or speed?

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