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a 350g bullet moving at 475 ms strikes a 25kg bag of flourthat is on ice at rest the bullet passes through the bag
at a distance of 70 km from a radio transmitter the amplitude of the radiated electric field of the radio transmissions
two identical resistors are connected in parallel across a 23vbattery which supplies them with a total power of 87w
a police radar has an effective range of 15km while a motorists radar detector has a range of 20kmnbsp the motorist is
a block of copper of mass 500g and initially at 293k is in isothermal contact with an electric heater of resistance
according to charless law for a fixed quantity of gas at constant pressure which of the given quantities is
the electric potential energy stored in the capacitor of adefibrillator is 65 j and the capacitanceis 137 microf what
at 20deg c an aqueous solution that is 240 by mass in phosphorus pentachloride has density of 21 gcm3 assume 100 g
calculate the boiling point of a solution containing 500 g of kcl and 5500 g of water kb for water is
a resistor and an inductor are connected in series across an ac voltage source oscillating at 60 hz the rms voltage
a saline solution is prepared by adding 135 g of nacl to 1500 g of water what is the molal concentration of
a car slows down with an acceleration that has a magnitude of32 ms2 while doing so it travels 120 m in the xdirection
in the qualitative analysis of antimony please assist with net ionic equations for sb3 with thioacetamide sb2s3 with
a diver springsupward from a board that is three meters above water at an instanthe contacts the water his speed is 920
a particular cylindrical bucket has a height of 360 cm and the radius of its circular cross-section is 15 cm the bucket
450 g of water at 10degc is in a pot on the stove a block of ice with mass 225 g that is originally at -10degc is
a 350 g air track cart on a horizontal air trackno friction is attached to a string that goes over a pulley with a
a marble is thrown horizontally with a speed of 16 ms from the top of a building when it strikes theground the marble
in our lab we tried to isolate the compounds of an equally proportioned mixture of benzoic acid 2-naphthol diphenyl
a string is wound tightly around a fixed pulley whose radius is 50 cm as the string is pulled the pulley rotates
a model rocket blasts off from the ground rising straightupward with a constant acceleration thast has a magnitude of
compute the wt ag in ideal prousite ag3ass3 what is the maximum quantity of silver in try ounces that can be extracted
an inductor a capacitor and a 640- resistor are connected in series with an ac generator the generator produces an rms
gibbs free energy differences between axial-substituted and equatorial-substituted chair conformations of cyclohexane