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an object moves 295m in the x-direction under the influence of a 125n force directed 52 degrees above the x-axis find
1 a scientist proposes construction of a space elevator by using a steel wire to raise a mass from the earths surface
a sample of pure oxalic acid hydrate was obtained by extracting a plant called snake tongue a 3000 g sample of the
two point charges q 1 -20 mu c and q 2 20 mu c are placed as shown in fig 212b the x-component of the electric
a mixture of cs2 g and excess o2 g is contained in a 100 l reaction vessel at 100 degrees c the total pressure of the
a cart with mass 320 g moving on a frictionless linear air track at an initial speed of 19 ms undergoes an elastic
discuss in detail why it might be dangerous to microwave raw eggs with their shell intact using the concepts learnt
a 230 kg mess kit sliding on a frictionless surface explodes into two 115 kg parts 232 ms due north and 590 ms 288deg
you are given a crushed sample that is a mixture of limestone caco3 lime cao and sand the calcium carbonate limestone
a strong weightless rope has a mass m hanging from the middle of it as shown the tension force on each rope is 25 n
a body is traveling at 570 ms along the positive direction of an x-axis no net force acts on the body an internal
could you please explain how to create a 260 l solution of ultra pure h2o with 1 molarity of sodium bicarbonate nahco3
what is difference between conducting and nonconducting charged
1 the maximum amount of solid agbr that will dissolve in 250ml of water is 343 microg calculate the ksp for agbr2 a
in a particle accelerator a proton reaches an acceleration of 90 times 1013 ms2 the mass of a proton is 17 times 10
a 720gg 50-cm-long metal rod is free to rotate about a frictionless axle at one end while at rest the rod is given a
an electron is moving at 343 x 106 msa what is the uncertainty in the velocity of the electron if you want to know its
at a local convenience store you purchase a cup of coffee but at 9840c it is too hot to drink you add 230 g of ice that
a 199 kg solid sphere radius 0104 m is released from rest at the top of a ramp and allowed to roll without slipping
a 15000-kg helicopter is lowering a 4800-kg truck by a cable of fixed length the truck helicopter and cable are
the drop of an electron from a high level to the ground state in a hydrogen atom would be most closely associated witha
draw 5 compounds that are constitutional isomers with the molecular formula c8h17o2n that contains at least an ester or
at 2500 degree celsius the vapor pressure of butane is 23 atm what is the pressure in the container at 135 degree
a curve in a road has a banking angle calculated and posted for 80kmh the road is covered with ice so you drive slower
what is the boiling point of a 408 m solution of naphthalene in benzene the boiling point of benzene is 801degchere is