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a 330 n sphere 020 m in radius rollswithout slipping 60 m down a ramp that is inclined at31deg with the horizontal what
a length of wire is cut into7 equal pieces the 7 pieces are then connected parallel with the resulting resistance
protons can be accelerated to speeds near that of light in particle accelerators estimate the wavelength in nm of such
a dog is initially running at 14 ms but is slowing down how fast is it moving if kinetic energy has been reduced
a communications satellite is in a synchronous orbit that is 36 x107 m directly above the equator the satellite
a thin ring of radius r rotating with angular velocity omega isplaced flat on a horizontal table the coefficient of
a 326 iron rod initially at 223 is submerged into an unknown mass of water at 633 in an insulated container the final
a 015 kg arrow is firedhorizontally the bowstring exerts a constant force pf 65 n on thearrow over a distance of 045 m
a 200 kg crate starting at rest slides down a rough 500 m long ramp inclined at 25ordm with the horizontal if 200 j of
a based on solubility express reaction that would happen when zinc sulfate solution is mixed with magnesium
a light bulb emits light uniformly in all directions the averageemitted power is 1500 w at a distance of 7 m from the
2kclo3 -gt 2kcl 3o2the reaction above took place and 325 liters of oxygen gas were collected over water at a
when 1-bromomethylcyclohexene undergoes solvolyeses in ethanol two products will result but the intermediate of one
a beam of protons is accelerated easterly from rest through apotential difference of 50kv it enters a region where
an object is placed at a known distance in front of a mirror whose focal length is also known you apply the mirror
a velocity selector has a magnetic field of magnitude 38tperpendicular to an electric field of magnitude 54 mvm the
a bunch of grapes is placed in a spring scale at a supermarket thegrapes oscillate up and down with a periodof 059 s
the masses of the javelin discus and shot are 080 kg 20 kg and 72 kg respectively and record throws in the
a log splitter uses a pump with hydraulic oil to push a pistonattached to which is a chisel the pump can generate a
a block of mass 250 kg is pushed 260 m along a frictionless horizontal table by aconstant 160 n force directed
consider the record throws for the javelin men 9848 m zelezny 1996 0800 kg and women 7228 m spotakova 2008 0600 kg
hey can anyone help me with this question i need fullsolutions and answer okay here it is an aircraft diving at anangle
draw a circuit diagram of two 50 ohm resistors identical lightbulbs in series across a power supply providing 12v use
a steel cable ofcross-sectional area 270 10-3 m2 is kept under a tension of900 103 n the density of steel is 7860 kgm3
a 40 kg child standing on a frozen pond throws a 05 kg stoneto the east with a speed of 5 ms negelcting friction