11 watts = 11 joules per second
(440 joules) / (11 joules per second) = 40 seconds
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 100 watt lamp transfers energy at a rate of 100 joules per second. Over the course of 1 minute (which is 60 seconds), the total energy transferred can be calculated by multiplying the power by the time: 100 watts × 60 seconds = 6000 joules. Therefore, a 100 watt lamp transfers 6000 joules of electrical energy in 1 minute.
If you look at your television set's nameplate, it will specify its power in watts. A watt is simply a joule per second. So, if your television is rated at, say, 300 W, then it is transferring energy at the rate of 300 joules per second.
A Watt is a Joule per second. Joules measure energy and Watts measure power, which is the rate of energy used. Therefore, if you use a 60 Watt light bulb for 10 seconds, you consume 600 Joules.
The kilowatt (kW) is one thousand watts.
Work is energy, measured in joules. The rate of work, or joules per second, is known as watts, or power.
Work is energy, measured in joules. The rate of work, or joules per second, is known as watts, or power.
Power = energy/time During those 25 seconds, the machine is doing work at the rate of 800/25 = 32 watts. We don't know how much power the machine must consume in order to perform work at that rate, but we know it's more than 32 watts.
Work is done at a rate equal to the amount of work done divided by the time taken to do the work. This rate is commonly referred to as power and is measured in watts (W) or joules per second (J/s).
The basal metabolic rate means how many calories your body would burn if you were to completely rest for a period of 24 hours. Your basal metabolic rate indicates how much energy your body needs to perform vital body functions such as breathing and heart rate.
The typical ratio between pulse rate and respiration rate in the human body is about 4:1. This means that for every 4 heartbeats, there is approximately 1 breath taken.
100 joules/second = 100 watts.
100 joules/second = 100 watts.
The rate of heat transfer is measured in joules per second (or watts) because heat is a form of energy and joules is the unit of energy in the International System of Units (SI). By measuring heat transfer in joules, we can quantify the amount of energy being transferred between two systems per unit of time.
Joules (energy) are not equivalent to Watts (power).If something converts 6 Joules every second, it is 6 Watts. If it takes ten seconds to convert 6 Joules, its power is 0.6 Watts.Multiply the Watts by the seconds to find the Joules.CommentYou do not 'consume' power. Power is simply a rate; you cannot consume a rate! You consume energy; the rate at which you consume it is power.
Why do you have your pulse rate taken? Why do you have your pulse rate taken?
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