You can use the formula for kinetic energy (1/2 x mass x velocity squared). However, I don't know how efficient those brakes are; that is, how much percent of the energy typically gets recovered.
An 11-watt bulb uses 11 joules of energy per second.
Power is expressed as joules per second. It is a measure of the rate at which energy is transferred or converted.
Power represents the rate at which work is done or energy is converted. In this case, a power of 200 joules means that 200 joules of energy is being transferred or converted every second.
Yes, power is the rate of energy production or use. In SI units, power is in Watts. 1 Watt = 1 Joule per second. If you prefer older units, 1 hp (horsepower) = 745.7 watts, and 1 ftlbf(footpoundforce) = 1.356 joule.
To find the number of photons being radiated per second, you need to calculate the energy of each photon first. Since the light bulb emits 100 watts (100 joules per second), and each photon has an energy of about 4.86 x 10^-19 joules for visible light, you can divide the total energy emitted per second by the energy of each photon to find the number of photons emitted.
If you can stuff the 780 Joules of energy through the system in 0.0052 second,then the power during that time is780/0.0052 = 150,000 watts.But it only lasts for that 5.2 milliseconds, and then you're out of joules.
The energy used by a 40W bulb in one second is 40 Joules. This is because power is defined as the rate at which energy is transferred or converted, so if the bulb consumes 40W of power in one second, it uses 40 Joules of energy in that time period.
A joule is a joule, whether it be electrical energy or light energy - although commonly, lamps are not 100% efficient.On the other hand, you can't convert joules directly to watts. Watts means joules per second (joules / second), or equivalently, joules is watts times seconds.A joule is a joule, whether it be electrical energy or light energy - although commonly, lamps are not 100% efficient.On the other hand, you can't convert joules directly to watts. Watts means joules per second (joules / second), or equivalently, joules is watts times seconds.A joule is a joule, whether it be electrical energy or light energy - although commonly, lamps are not 100% efficient.On the other hand, you can't convert joules directly to watts. Watts means joules per second (joules / second), or equivalently, joules is watts times seconds.A joule is a joule, whether it be electrical energy or light energy - although commonly, lamps are not 100% efficient.On the other hand, you can't convert joules directly to watts. Watts means joules per second (joules / second), or equivalently, joules is watts times seconds.
An 11-watt bulb uses 11 joules of energy per second.
Energy / time is known as power. In SI units, time is measured in seconds, energy in joules; the unit for joules / second has the special name watts.
You can divide any unit of energy by any unit of time; but the standard SI unit is Joules / second, and has the special name "Watt".
100 joules/second = 100 watts.
100 joules/second = 100 watts.
Power is expressed as joules per second. It is a measure of the rate at which energy is transferred or converted.
You can't convert from Joules to Watts because Joules is a measure of total energy, and Watts measure energy per second.
Work is energy, measured in joules. The rate of work, or joules per second, is known as watts, or power.
Power represents the rate at which work is done or energy is converted. In this case, a power of 200 joules means that 200 joules of energy is being transferred or converted every second.