Physics
03.02.2021 20:34
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Aforce 10n drags a mass 10 kg on a horizontal table with acceleration 0.2m\s. if
Aforce 10n drags a mass 10 kg on a horizontal table with acceleration 0.2m\s. if the acceleration due to gravity is 10m\s2, a coefficient of friction between the moving mass and a table is?
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zah16
4,4(8 marks)
Explanation: 0.02
Recall: μ mg = ma
μ = ?
m = 10N
g = 10m\s2
a = 0.2m\s
Substituting the values , we have
μ x 10 x 10 = 10 x 0.2
100 μ = 2
μ = 2/100
μ = 1/50
μ = 0.02
μ = 0.02
dwebster9099
5,0(68 marks)
Radiation is a method of heat transfer through electromagnetic waves. This transfer does not require a medium in order for heat to be transferred.
The solution is A.
The solution is A.
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