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a heavy ball is attached to a fixed point o by a light inextensible string of length 2a the ball is drawn back until
a new avant garde mathematics building has a highly polished outer surface in the shape of a huge hemisphere of radius
a heavy ball is suspended from a fixed point by a light inextensible string of length b the ball is at rest in the
a smooth wire has the form of the helix x a cos theta y a sin theta z btheta where theta is a real parameter and a b
a bead of mass m can slide on a smooth circular wire of radius a which is fixed in a vertical plane the bead is
an uncharged conducting sphere of radius a is fixed in space and a particle p of mass m and charge q can move freely
an earthed conducting sphere of radius a is fixed in space and a particle p of mass m and charge q can move freely
a particle p carries a charge e and moves under the influence of the static magnetic field br which exerts the force f
a light spring of natural length a is placed on a horizontal floor in the upright position when a block of mass m is
a catapult is made by connecting a light elastic cord of natural length 2a and strength alpha between two fixed
two particles p and q each of mass m are secured at the points of trisection of a light string that is stretched to
a particle p of mass 3m is suspended from a fixed point o by a light inextensible string of length a a second particle
a particle p of mass 4 kg moves under the action of the force f 4 i 12t2nbspj n where t is the time in seconds the
1 in a competition a man pushes a block of mass 50 kg with constant speed 2 m s-1nbspup a smooth plane inclined at
find the work needed to lift a satellite of mass 200 kg to a height of 2000 km above the earths surface take the earth
a particle p of mass m which is on the negative x-axis is moving towards the origin with constant speed uwhen p reaches
a particle p of mass 3m is suspended fron a fixed point o by a light linear spring with strength alpha a second
a comet moves under the gravitational attraction of the sun initially the comet is at a great distance from the sun and
importantshowing your work and how you reached the answer is critical in receiving your gradesimply putting down values
let abcd be a general tetrahedron and let p q r s be the median centres of the faces opposite to the vertices a b c d
the mean height of american men aged 20-29 is 700 inches with a standard deviation of 30 inches statistical abstract of
1 mensa is an organization of people who have high iqs to be eligible for membership a person must have an iq higher
1 what proportion of the population would be expected to have iqs of 110 or higher2 answer the following questions for
1 for many school systems an iq of 70 indicates that the child may be eligible for special education what proportion of
what proportion of the normal distribution is found in the following areasa between the mean and z 21b beyond z 55c