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How much energy is stored in a 50pF capacitor when it is charged to a potential difference of 200V?In a copper wire of diameter 2mm, 3×10^23 electrons flow in one second. Calculate the electric field magnitude
a reaction has an activation energy of 84 kJ/mol. What is the effect on the rate of raising the temperature from 100°c to 110°c given that R= 8.314J/mol/K
Delisile spends 30% of her income on rent and 50% of the remaining on food and travelling. She pays R2 200,00 per month for education and now has R3 120,00 left. Her monthly income is
Compute the excess amount of the excess reactant of AlCl3
5. Compute the electrostatic force experienced by -4.33 x 10-18 C from the following electricfield.
(a) E = 5 465 N/C
(b) 9.5 x 1015 N/C
A force 16 N pushes the 2 blocks (m1 = 3kg and m2 = 5 kg) in a horizontal surface but doesn’t move. What is the static coefficient friction of the blocks?
The increase in the volume of 19cm³ of mercury when the temperature rises by 100°¢ is 0.182cm³.what is the cubic expansivity of mercury
find the total capacitance for three capacitors connected in series, given their individual capacitances are 1.0 F, 5.0 F, and 8.0 F. ( 0.755 microfarad)
1. A company manufactures fuses. The percentage of non-defective fuses is 95.4%. A sample of 10 fuse was selected. Calculate the probability of selecting at least 3 defective fuses.
#340153 on Dec 2023