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a body of mass 2 kg thrown vertically upwards with a velocity 40 ms comes to instantaneous rest at a height 50 m is there any other force other than
how can we prove the stability of a space colony having a shape of truncated icosahedron solution because the shape has a sci-fi look to it and it
silver has a density of 105gcm-3 the no of silver atoms on a surface area of 10-12m2 can be expressed in scientific notation aas y x 10xthe value of
the basicity is 3 as there are 3 h atoms that can be displaced from
what are the points to be taken into account to compare the enol ans different propositional proof system for theorem proving in propositional logic
how to solve problems based on movable pulleys in an atwood machine ans 1draw the fbd2make the force equations for the two or more masses3there will
actually vectors are divisible but not directly a vector is multiplied by the inverse of the vector to be dividedin other way its magnitude an be
why is the kinetic energy of the system minimum in the frame of the center of mass for any number of particlessolution the kinetic energy of any
because forcedpdt and force0 in first law of motiongt dpdt0gt pconst or linear momentum is
what is an asteroid comet dwarf planet with respect to their mass moment of inertia and dimensionans dwarf planet is lightersmaller than a planet
friction is a microscopic constant and so macroscopic level area does not matterbut area would matter if the object were putting under study was
a satellite is goes form the surface of earth vertically and then is turned horixontally in space as it requires to revolve around the
if hydrogen atom is in an energy level represented by n4how many spectral lines are possible in its emission spectrumsolution there is a formula for
energy difference is maximum between which of the consecutive energy levels in an atom solution according to the line spectrum of hydrogen maximum
the ca2 and mg2 ions in hard water form scum with soap therefore they dont form lather and therefore dont clean the
equation of line joining00and point of intersection of x2y22xy4 3x25y2-xy7 is solution the two equations above represent pair of straight lines we
a thin rod of length 1 m is fixed in a vertical position inside a train which is moving horizontally with constant acceleration 4 ms2 a bead can
two resistances have lengths in the ratio 14 and radius 12specific resistances in ratio 31 compare their resistancessolutiongiven lengths
the specific resistance of copper is 17ohm find the resistance of copper wire of length 10m and diameter 1mmsolution rrholaso ou have rhol and
two or more different types of monomers joined together to form giant molecule is called coopolymerisationex--- nylon66 --it is a
ribo nucleic acid contains oh group at second carbon where as deoxyribo nucleic acid lacks oh group at second carbondna is double standed helix
here we know x can only be 1 or -1 so if it is 1 ans is 2if x is -1 for n even ans will be 2if x is -1 and n is odd ans will ne -2so we can see
when p type and n type semiconductor are joined or connected it is called p-n junctionin p-n junction the holes from p-type diffuse to n-type and
kinematic chain related to an assembly of rigid bodies connected by joints that is the mathematical model for a mechanical system as in the familiar
the bubbles shape is spherical so as to reduce the surface tension with the given volume of liquidspherical surface only fits i minimizing the