Where can one find a simple way to convert kph to mph?
thee is a web site that has all sorts of metic to imperial conversions. Its at www.convertus.net www.convertus.net
Formula: miles x 1.609 = km
Does gas molecules with more kinetic energy lower pressure?
Gas molecules with higher kinetic energy tend to exert more force on their container walls, increasing the pressure. Conversely, gas molecules with lower kinetic energy exert less force and thus lower the pressure. So, gas molecules with more kinetic energy do not lower pressure; they increase it.
How do you convert 20m sec into km hr?
There are 1000 meters in a kilometer(1000 m) / (1 km). There are 3600 seconds in an hour, so (1 hr) / (3600 s). you can just multiply (1 km / hr)*[(1000 m) / (1 km)]*[(1 hr) / (3600 s)] to get 0.28 m/s.
You first need a conversion factor:
1 mile ~= 1.61 km
To do the conversion, use dimensional analysis to ensure that the units cancel properly.
( 260 mile / hour ) ( 1.61 km / 1 mile ) = 260 x 1.61 km/hour
260 x 1.61 km/hour = 418.6 KPH
Since 260 MPH has 2 significant figures in it, round and get 420 KPH.
I guess fps stands for feet per second. Divide that number by whatever the number of feet there is in a mile, to convert to miles per second. Then multiply the result by 3600 to convert from "per second" to "per hour".
Can energy to be both potential energy and kinetic energy?
Yes, energy can exist as both potential energy and kinetic energy. Potential energy is stored energy that results from an object's position or condition, while kinetic energy is the energy of motion. As an object moves, potential energy can be converted into kinetic energy, and vice versa, following the law of conservation of energy.
Is a riders highest point on a swing a potential energy or kinetic energy?
At the highest point it's potential energy, which is then completely converted to kinetic energy as the swing travels through its lowest point at maximum speed. With an ideal swing (no friction) the sum of potential and kinetic energy stays constant (it is 'conserved'). In practice it dies away as the swing slows down, but Conservation of Energy is an important principle in science.
The reasons are the same as they are for any similar oscillatory system. It is largely because energy is dissipated as heat wherever there is friction: at the ends of the strings and where the balls collide. Hence the total amount of energy within the system falls until the oscillation is no more. Wherever there are resistive forces, there can be no perpetual motion without violating the Conservation of Energy principle.
Is kinetic energy the same as static energy?
No, Potential Energy is the energy of an object that has the potential to move while kinetic energy is the energy of an object at motion.
Potential energy is defined by Mass * Gravity(9.81ms-2) * height(In meters)
Kinetic energy is defined by (1/2)*Mass*Velocity2
No, "miles per hour" is not hyphenated. It is written as three separate words.
What is the kinetic energy of a falling nickel?
The weight of a Nickel is 5 grams or 0.005 KG
For example
If a Nickel is dropped from a height of 1 metre (NEAR EARTH SURFACE GRAVITY)
the velocity just before impact is 4.427188724235731 metres per second
if the mass of the object is 0.005 Kg
then the kinetic energy of the object just before impact is 0.049 J
This is obviously directly proportional to the air flow and this example assumes that air friction is negligible.
Jb..
while we are here lets calculate the impact force of the falling object..
now where's my beer.
the change in kinetic energy of the nickel is equal to the net work chivied on the object
therefore
the average impact force X distance traveled equals the change in kinetic energy
therefore the distance traveled is 0.02 metres
but this is obviously directly proportional to the density of the surface that it falls into, for this example i have used sand.
Jb..
What accounts for the aircraft carrier having a greater kinetic energy than the falling nickel?
The aircraft carrier is much heavier than the falling nickel, which means it has more mass. Since kinetic energy is directly proportional to an object's mass, the aircraft carrier will have a greater kinetic energy compared to the nickel despite both having the same velocity just before impact.
What one meter per second one meter per second mean?
One meter per second is a unit of speed that describes the rate at which an object is moving. It means that the object is traveling a distance of one meter every second. This unit is commonly used to measure the speed of objects in physics and everyday life.
Which examples illustrates an object with kinetic energy?
A skateboard rolling across the street A hockey puck sliding across the ice
What is the kinetic energy of a 2000 kg bus that is moving at 25m?
kinetic energy is 1/2mv^2, our velocity is 20 m/s , our mass is 2000 kg. Plugging it in you get 1/2 (2000) (400) = 1000 * 400 = 400000 joules
What object carries the greatest amount of kinetic energy?
An object with the greatest amount of kinetic energy would be one that is both heavy and moving at a high speed. For example, a speeding bullet or a fast-moving train would carry a significant amount of kinetic energy due to their mass and velocity.
Yes, it is true. The average kinetic energy of gas particles is directly proportional to their temperature according to the kinetic theory of gases. So, when the temperature doubles from 100 to 200, the average kinetic energy of the steam particles also doubles.
What is the combined total of kinetic and potential of an object?
The total energy of an object is the sum of its kinetic energy (energy of motion) and its potential energy (energy of position). The combined total of kinetic and potential energy is known as the mechanical energy of the object.
What energy is wasted well riding a bike?
The main energy wasted while riding a bike is in overcoming aerodynamic drag, rolling resistance, and inefficient pedaling technique. These factors can lead to energy losses in the form of heat and vibration. Improving bike efficiency, maintaining proper tire pressure, and focusing on a smooth and steady pedaling motion can help minimize energy wastage.
How fast do you have to run to run 2600m in 12 mins?
You must maintain a pace of at least 8.1 miles per hour for 2600 meters.
Why does a small increase in speed produce a large increase in kinetic energy?
Kinetic energy is proportional to the square of the velocity, so increasing speed even slightly results in a larger change in kinetic energy. This relationship means that a small increase in speed has a disproportionate impact on the kinetic energy of an object.
How do you find the average speed of an item over a given time?
To find the average speed of an object over a given time, you divide the total distance traveled by the object by the total time taken to cover that distance. Mathematically, average speed = total distance / total time.
Is extension a scalar or vector quantity?
Scalar quantity has only magnitude , but no direction while vector quantity has both magnitude and direction.You can understand it by comparing speed and velocity.Velocity has magnitude of speed in a particular direction (or say displacement/time take) while speed only defines the rate of distance covered (no direction).
If you are still unable to get your answer for your question then please, elaborate or give some description of extension.
-Ajlan Wasfi Khan
Could be dirty fuel injectors, or perhaps water or other contamination in the gasoline.
I suppose it could also be that you have run out of lubricating oil, but in that case, the engine would weld itself together, and it would never run, again.