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Two particles having charges 𝑞1 = 1.00 × 10−19𝐶 and 𝑞2 = 2.00 × 10−9𝐶 are separated by a distance 2.00m. At what point is the total electric field due to the two charges equal to zero?
The electric field caused by a certain point charge has a magnitude of 5.0 × 103 𝑁/𝐶
at a distance 0.10m from the charge. What is the magnitude of the charge?
What is the electric field 30cm from a charge 𝑞 = 4 × 10−9𝐶?
Two charges are located on the positive x-axis of a coordinate system. Charge 𝑞1 = 2 × 10−9𝐶 is 2cm from the origin, and charge 𝑞2 = −3 × 10−9𝐶 is 4cm from the origin. What is the total force exerted by these two charges on a charge 𝑞3 = 5 × 10−9𝐶 located at the origin?
Determine the magnetic feild at the center of the semicircular piece of wire with radius 0.20 m. The current carried by the semi circular piece of wire is 150 A.
How many excess electrons must be placed on each of two small spheres spaced 3cm apart if the spheres are to have equal charge and if the force of repulsion between them is to be 10−19𝑁?
A negative charge of −0.50 × 10−6𝐶 exerts a repulsive force of magnitude 0.20 N on an unknown charge 0.20 m away. What is the unknown charge (magnitude and sign)?
Two charges are located on the positive x-axis of a coordinate system. Charge 𝑞1 = 2 × 10−9𝐶 is 2cm from the origin, and charge 𝑞2 = −3 × 10−9𝐶 is 4cm from the origin. What is the total force exerted by these two charges on a charge 𝑞3 = 5 × 10−9𝐶 located at the origin?
In a closed economy
Y= c+i+g
C= 900+0.5(y-t)
I= 700-30r
T= 800
G= 1200
Md=Ms
Ms=1500
Mt=0.7y
Msp= -80r
Derive the IS and LM equations of the economy.( Express y as a function of r and assume p is fixed at 1.0)
Calculate the short run equilibrium values of y and r in the economy.
How many grams of dilute is present in 0.4 moles magnesium hydroxie, Mg (OH)2 in 559 g water, H2O? molar mass of Mg (OH)2 is 58 g / mol
#340153 on Dec 2023