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Let the line y= -9x+9. What is the equation of line which is parallel to this line and passes through point (6,5) .
Four similar charges (+2uC each) are brought from infinity and fixed to the straight line. The charges are placed .4 m apart. Find out the electric potential energy of the group.
The number of bacteria in the definite population rises according to the continuous exponential growth model, with the growth rate parameter of 3.25% per hour. Find number of hours does it take for
The intensity of sound from a given source is measured at two points all along a line from the source. The points are separated by 13.9 m, the sound level is 76.80 dB at the first point and 66.72 dB
Pool is shaped like the cylinder with the diameter of 8 m and depth of 1.5 m. If water is pumped out of pool at the rate of 15 m^3 per hour, find how many hours does it take to empty pool?
The charged capacitors are then dis-connected from the source and joined to each other with terminals of like sign altogether. Find out the charge on each and every capacitor and the voltage across
Consider a light ray which is refracted by a prism shaped like an equilateral triangle. The incident ray is parallel with the base of prisms. Determine the net deflection of the ray, given that the in
The fishery stocks the pond with 1400 young trout. Number of trout t years later is P(t)=1400e^-0.5t. Find number of trout which are left after six months? after one year
Assume that you take a 2.0×10^2 ohm resistor and a 0.40 H inductor and prepare a series circuit having voltage source which has voltage amplitude 30 V and an angular frequency of 2.5×10
Reaction among the Mg (s) and HCl (aq) put inside a calorimeter and the thermometer registers a boost in temperature for the solution within the calorimeter.
If 5.25mL having 0.1000 M NaOH solution is required to merely neutralize the surplus acid after the 20.00 mL of .1 M HCl was added to 1.00 g of an antacid, determine the number of moles of acid whic
Determine the intensities I of given earthquakes measuring R on Richter scale (let I0 = 1). Samoa Islands in 2009, R = 8.1.
Use graph to find out values of p at which horizontal asymptotes occur. Find the asymptote that is most suitable in context of problem and interpret its meaning.
A 6.20-L vessel contained 0.0148 mol of phosphorus dichloride, 0.0110 mol of phosphorus pentachloride, and 0.0742 mol of chlorine at 180°C in an equilibrium mixture. Determine the value of
The plate on the back of the certain computer scanner states that the unit draws 0.340 A of current from a 120 V, 60.0 Hz line. a) What is the root-mean-square current.
Discuss in detail why the solvent must not be acceptable to evaporate from plate during the development n a thin layer chromatography.
In a Thin Layer Chromatography research, explain why should the spot not be engrossed in solvent in developing chamber?
a) Calculate the reactance of the 0.450 H inductor with frequencies of 60.0 Hz and 600 Hz
Compute the half-life for the decomposition of CO2 which is the first order with respect to CO2 at 1000 degrees Kelvin where k=1.8x10^ -13
How far from top of tower should a 550-m high helicopter be in order that angle subtended at helicopter by part of tower above deck equals an angle subtended by part of tower below deck?
In a RLC series circuit, the phase angle is 40.0 degrees, having source voltage leading the current. The reactance of the capacitor is 400 ohm with resistance of the resistor is 200 ohm. The average
The paddle boat can move at the speed of 12 km/h in still water. Boat is paddled 22 km downstream in the river in same time it takes to go 11 km upstream. Determine the speed of river?
Determine values of trigonometric functions of an angle (in standard position) whose terminal side passes through given point. Coordinates are approximate.
The radio transmission tower is 175 feet high. How long must the guy wire be if it is to be attached to tower 15 feet from top and is to make the angle of 23 degree with ground?
The spring is hanging vertically from the ceiling. (Suppose the spring's mass is negligible.) I hang a 0.5kg mass on the spring and let the spring slowly stretch to the equilibrium position.