Answer:
38.77 kg
Explanation:
The weight of an object is given by:
Weight = mg, g = acceleration due to gravity ( 9.8 m/s square)
and m is the mass.
So, in this case:
Weight of dog is 382 N, so, by putting the values of weight and g into the equation we will get the mass of dog.
382 = mass multiply with 9.8
so, the mass of the dog will be 38.77 kg
Answer:
See explanation
Explanation:
We have to convert to angular velocity in rads-1 as follows;
Angular velocity in rad/s = 2π/60 × 1900 rpm = 199 rad/s
Given that
angular velocity =angle turned /time taken
Time taken = angle turned/angular velocity
Converting 35° to radians we have;
35 × π/180 = 0.61 radians
Time taken = 0.61 radians/199 rad/s
Time taken = 0.0031 seconds
The answer is A. Energy from <span>various energy sources, such as wind or from burning fossil fuels, is used to spin the blades of the turbine. The turbine then powers a generator, which produces electricity.
Works on simple principle of the turbine blades translation of energy sources causing the mechanical spin of the blades which is connected to a rotor which spins the main shaft of generator thus producing electricity.</span>
Electrospray ionization mass spectroscopy often results in analyte molecules fragmenting
FALSE
<u>Electrospray ionization mass spectroscopy</u>
It is a technique using electrospray to generate ions for mass spectrometry by applying high voltage to the liquid.
Electrospray ionization is a soft ionization technique.
It is used for production of gas phase ions.
The process of Electrospray ionization mass spectroscopy
1. dispersal of a fine spray charge droplets
2. solvent evaporation
3. ion ejection from highly charged droplets
To know more about Electrospray ionization mass spectroscopy
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