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Acetylene gas (C2H2) burns in the oxyacetylene torch for welding. Balance the chemical reaction by placing the proper coefficients in front of each reactant and each product.
a. C2 H2+
b. O2 ------>
c. C O2 +
d. H2O
when a solid cylindrical rod is connected across a fixed potential difference a current i flows through the rod.what
Calculate the velocity of one ß- particle in the moving frame attached to the otherß - particle by applying relativistic transformation. Repeat the calculations by taking speed of particles as 0.06c .
A hang glider and its pilot have a total mass equal to 146 kg. While executing a 360° turn, the glider moves in a circle with a 9 m radius. What is the net force on the hang glider
A crate is dragged across a rough floor by a force of 120N asz` shown below. A friction force of 40N acts to slow the motion of the crate. what is the net work done
A cardiac defibrillator requires 302 J of energy to restore normal heartbeat on a patient with a cardiac arrest. Its capacitance is 0.17. What is the charge on the plates that will be discharged through a patient's chest
The energy imparted to an electron as it moves through a potential of magnitude V is eV, where e is the charge on an electron. How do you find theoretical value for the slope of your line
A 1.80 MHz sound wave travels through a pregnant woman's abdomen and is reflected from the fetal heart wall of her unborn baby. The heart wall is moving toward sound receiver as the heart beats.
A grating has 776 lines per centimeter. Find out the angles of the first three principal maxima above the central fringe when this grating is illuminated with 603 nm light.
A ship sets out to sail to a point 182-km due north. An unexpected storm blows the ship to a point 158-km due east of its starting point. How far must it now sail to reach its original destination.
In the Bohr model of the hydrogen atom, the electron moves in a circular orbit of radius 5.3 x 10^-11 m with a speed of 2.2 x 10^6 m/s. Find the magnitude of the magnetic field that the electron produces at the location of the nucleus (treated as a ..
Styrofoam has a density of 150 kg/m3. What is the maximum mass that can hang without sinking from a 50-cm diameter Styrofoam sphere in water
Find the minimum initial speed of a projectile in order for it to reach a height of 2201 km above the surface of the earth
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