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to recharge a 10 v battery a battery charger must move 37 105 c of charge from the negative terminal to the positive
a uniform electric field of magnitude e 490 nc makes an angle of 600deg with a plane surface of area a 390 m2 as in
why is naturally occurring iron non-magnetic except when it is exposed to an external magnetic field a secondary
a vehicle covers 600m on a compass bearing of 47 degreesthen 500m bearing 128 degrees then 300m bearing 209 degrees
a cube of wood floating in water supports a 200g mass at the centre of its top face when the mass is removed the cube
recently a mr a u ag was suspected of poisoning their rich relative auntie g richey with d-con the patient eventually
explain how a detergent enables an aqueous solution to become capable of dissolving non-polar chemicals such as grease
miss uapre pharm was working closely with mr u a b premed on the metabolism of glucose dr mac is suspected of being
calculate each of the following quantities for an ideal gas a the volume of the gas in liters if 186 mol has a pressure
a what conditions are represented by the abbreviation stp temperaturedegc pressureatm b what is the molar volume of an
there are 3 resonance forms of ch3ncs i have two of them n is the central atom on the left it is double bonded to c and
during practice a soccer player kicks a ball giving it a 325 ms initial speed it travels the maximum possible distance
many gases are shipped in high-pressure containers consider a steel tank whose volume is 710 l and which contains o2
1 a baseball with a mass of 014 kg is moving at 35 ms calculate the momentum of the baseball2 find the velocity a 726
a massless spring of force constant 19 nm hangs vertically a body of mass 020-kg is attached to its free end and then
a a mechanic pushes a 28 103 kg car from rest to a speed of v doing 5500 j of work in the process during this time the
two people are pushing on a box one person pushes with a force of 5 n the other person pushes in the same direction
a 60-cm-diameter horizontal pipe gradually narrows to 40 cm when water flows through this pipe at a certain rate the
in an experiment reported in the scientific literature male cockroaches were made to run at different speeds on a
a 120 kg bucket of water of is suspended by a rope wrapped around a windlass which is a solid cylinder 0300 m in
in the dirty harry movies the title character played by clint eastwood was famous for carrying a smithampwesson 44
a cart loaded with bricks has a total mass of 20 kg and is pulled at constant speed by a rope the rope is inclined at
a certain temperature and pressure 21 l of cl2 reacts with 42 l of o2 if all the cl2 and o2 are consumed what volume of
the phosphofructokinase reaction in glycolysis is fructose-6-p atp fructose-16-bisphosphate adp h the standard