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What is the power rating of a machine if it took 5 seconds to lift a 50kg crate 10 meters?
The power rating of the machine can be calculated using the formula: Power = Work / Time. The work done is equal to the force applied (50kg * 9.8 m/s^2) multiplied by the distance (10 meters). Therefore, the power rating can be calculated as (50kg * 9.8 m/s^2 * 10m) / 5 seconds.
A 50kg crate is lifted to a height of 10 meters if it took 5 seconds to lift the crate using a machine what was the power rating of the machine?
The work done to lift the crate is equal to the gravitational potential energy gained: Work = force x distance = weight x height. Here, Work = 50kg x 9.8m/s^2 x 10m = 4900 Joules. Power is work done per unit time, so Power = Work / time = 4900J / 5s = 980 Watts. Therefore, the power rating of the machine is 980 Watts.
How long would it take a machie to do 5000 joules of work if the power rating of the machine is 100 watts?
To calculate the time taken to do 5000 joules of work with a 100-watt machine, you can use the formula: time (seconds) = work (joules) / power (watts). Therefore, the time taken would be 5000 joules / 100 watts, which equals 50 seconds for the machine to complete the work.
What is the power of a machine that does 1500 joules of work in 30 seconds?
The power of the machine is 50 watts. Power is calculated by dividing the work done (1500 joules) by the time taken to do the work (30 seconds).
How is a machine's power rating related to its rate of doing work on an object?
Power can be defined as work done (force * distance) / time taken. Since distance / time is velocity, power could be defined as force overcome * velocity, Pedalling a 70 kg rider up a 10 degree incline, the maximum speed obtained is 8 metres per second. The force due to gravity acting against the rider is: sin 10 degrees * 70 * 9.81 = 119 newtons (approx) So force overcome * velocity = 119 * 8 = 952 watts (maximum power rating) Note: Rolling resistance has been ignored. Air resistance has also been ignored.
If a 50 crate was lifted to a height of 10 meters and it took 5 seconds to lift the crate using a machine what was the power rating of the machine?
Please use the formula for gravitational potential energy (PE = mgh) to calculate the energy required. Then divide that by the time to get the power.
What is the power rating of a machine if it took 5 seconds to lift a 50kg crate 10 meters?
The power rating of the machine can be calculated using the formula: Power = Work / Time. The work done is equal to the force applied (50kg * 9.8 m/s^2) multiplied by the distance (10 meters). Therefore, the power rating can be calculated as (50kg * 9.8 m/s^2 * 10m) / 5 seconds.
A 50kg crate is lifted to a height of 10 meters if it took 5 seconds to lift the crate using a machine what was the power rating of the machine?
The work done to lift the crate is equal to the gravitational potential energy gained: Work = force x distance = weight x height. Here, Work = 50kg x 9.8m/s^2 x 10m = 4900 Joules. Power is work done per unit time, so Power = Work / time = 4900J / 5s = 980 Watts. Therefore, the power rating of the machine is 980 Watts.
What is the power rating of a machine to lift a crate in 5 seconds?
That really depends on the weight of the crate. Also, on how high you want to lift it. Calculate the energy required to lift the crate with the formula for gravitational potential energy: PE = mgh (mass x gravity x height) Then divide this by the 5 seconds to get the minimum power required. (The actual power is somewhat larger, for various reasons - the initial acceleration required, and losses due to friction.)
How long would it take a machie to do 5000 joules of work if the power rating of the machine is 100 watts?
To calculate the time taken to do 5000 joules of work with a 100-watt machine, you can use the formula: time (seconds) = work (joules) / power (watts). Therefore, the time taken would be 5000 joules / 100 watts, which equals 50 seconds for the machine to complete the work.
How long will it take to take machine with a power rating of 60 wants to do 360 J of work?
How long will it take a machine with the power rating of 60 W to 368 rules of work
What is the power of a machine that does 1500 joules of work in 30 seconds?
The power of the machine is 50 watts. Power is calculated by dividing the work done (1500 joules) by the time taken to do the work (30 seconds).
How do you take welding estimation?
Cost of Welding machine Welding machine amperage & power rating Cost of power/KW Cost of labour/shift Machine Utilisation factor Cost of Electrodes and % Efficiency
Can a c-pap machine run on a power inverter?
Yes, provided the power inverter has a high enough power rating (wattage) for the CPAP device.
What is the power rating of 500 amperes welding machine?
Welding is done with a high current and low voltage. The voltage of a 500 amp welder might be 10 v so the power rating in that case would be 5000 watts.
How is a machine's power rating related to its rate of doing work on an object?
Power can be defined as work done (force * distance) / time taken. Since distance / time is velocity, power could be defined as force overcome * velocity, Pedalling a 70 kg rider up a 10 degree incline, the maximum speed obtained is 8 metres per second. The force due to gravity acting against the rider is: sin 10 degrees * 70 * 9.81 = 119 newtons (approx) So force overcome * velocity = 119 * 8 = 952 watts (maximum power rating) Note: Rolling resistance has been ignored. Air resistance has also been ignored.
What is power rating of transistor?
what is the power rating of a transister
