answersLogoWhite

0

Distance traveled per time unit, for example - per hour, goes up linearly with the speed. So double speed means double miles per hour.

Some resistances, such as wind resistance for example, increase nonlinear with speed (velocity). Wind resistance increases as something like the third power (speed cubed). So double speed can mean eight times the wind resistance losses. Lubricants, such as oil show similar nonlinear losses.

Distance traveled in a unit time increases only linearly with speed. Thus the gain, distance traveled, has gone up less than the efficiency losses.

User Avatar

Wiki User

12y ago

What else can I help you with?

Continue Learning about Physics

Why do lorries use more energy when they are travelling faster?

Lorries experience increased air resistance at higher speeds, which requires more energy to overcome. Additionally, higher speeds can lead to increased rolling resistance and more frequent gear changes, further increasing energy consumption.


Is it ethical to use nuclear energy faster than it can be replaced?

No, it is not ethical to use nuclear energy faster than it can be replaced as it can lead to resource depletion and environmental harm. It is important to use nuclear energy sustainably to ensure future generations have access to this energy source.


Do you use more energy when you are hot or cold?

The body generally uses more energy when it is cold because it needs to work harder to maintain its core temperature. In cold conditions, the body must use energy to shiver and generate heat to stay warm, resulting in increased calorie expenditure.


Why would you use more kinetic energy running up a hill than walking up?

Running up a hill requires more force to overcome gravity and friction compared to walking, therefore more kinetic energy is needed. Running also involves larger muscle contractions and faster movements, leading to a greater expenditure of energy.


Does induction cooking use less energy than traditional cooking methods?

Yes, induction cooking uses less energy than traditional cooking methods because it directly heats the cookware through electromagnetic induction, resulting in faster and more efficient cooking.

Related Questions

Why do lorries use more energy when they are travelling faster?

Lorries experience increased air resistance at higher speeds, which requires more energy to overcome. Additionally, higher speeds can lead to increased rolling resistance and more frequent gear changes, further increasing energy consumption.


How do you use energy to make a bike go faster?

You can put more gears in the bicycle.


Is residential solar power used very often?

Yes, solar power energy is used quite often. More and more homes are selling faster that use the solar energy vs electric energy. The homes that use the solar energy have more value to them than with electric energy.


How do you get energy faster in Mafia Wars?

use energy boost.


Use depot in a sentence?

Lorries are stored in depots. Go burn a depot. "I unloaded my lorry at the depot, it was full of other lorries."


How do you use the word lorries in a sentence?

The cargo carrying lorries charged through the streets, crashing anything and everything in it's way.


What happens when you run?

Your get from point "a" to point "b" faster rather then walking!!! You do, however, use conciderably more energy.


What liquid is put in lorries as fuel?

They use diesel fuel.


What is the best character to use in Mafia Wars?

there are three class of character. 1.Mogul: More cash from Jobs. 2.Fearless: Faster stamina regeneration. 3.Maniac: Faster energy regeneration. Out of these three classes, I recommend you to choose Maniac, because it gives you energy faster. the faster you regenerate Energy, the more jobs you finish. Thus you can level up faster. well, If you are a fighter then obviously its Fearless, and if you want to earn more cash choose Mogul.


Is it ethical to use nuclear energy faster than it can be replaced?

No, it is not ethical to use nuclear energy faster than it can be replaced as it can lead to resource depletion and environmental harm. It is important to use nuclear energy sustainably to ensure future generations have access to this energy source.


Does chocolate makes you run faster?

Yes it can because it has more carbs and you need that to run, it also has calories to use for energy.


Can crush ice make ice cream freeze faster?

Yes, because the freezer has to use more energy for the crushed ice.