Electromagnetic wave is traveling in x-direction
The electromagnetic wave is traveling in +x direction. At some moment the electric field is in y direction. The magnetic field at the similar moment is in what direction? Determine what about if is in the -y direction?
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A 1.207 g sample burns in a calorimeter (heat capacity of calorimeter alone = 1365 J/°C) that contains exactly 1.200 kg of water. High-purity benzoic acid, C6H5COOH;ΔHcomb = -3227 kJ/ mol is a combustion standard for calibratin
Determine the speed of bullet when the subsequent oscillations encompass amplitude of 11.9 cm?
Determine the value at molar heat capacity at constant volume? Calculate the change in molar enthalpy? The molar heat capacity at constant pressure of carbon dioxide is 29.14 J/Kmol.
At 75.0 C a 150.0 g sample of metal is added to 150.0 g of H2Oat 15.0 C. The temperature of the water rises to 18.3 C. Assuming no heat is lost to the surroundings or the calorimeter, find out the specific heat capacity of the metal with their for
A raft is 4.2 m broad and 6.5 m long. If a horse is loaded onto the raft, it sinks 2.7 cm deeper into the water. Determine the weight of the horse?
Calculate the specific heat capacity of mercury if it needs 167 J to change the temperature of 15.0 g mercury from 25.0 C to33.0 C? Identify the formula, what each number represents according o formula.
The box weighing 67 lb is hanging from end of the rope. Box is pulled sideways by the horizontal rope with the force of 29 lb. What angle, to nearest degree, does first rope make with vertical?
The polarizing axis of a polarizing sheet forms an angle of 30 degree from the vertical. An unpolarized light of intensity Io passes via the polarizing sheet. The intensity of light after it goes via the polarizing sheet is?
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