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find the tension in each of the two ropes supporting a hammockif the first one is at an angle of 135deg above the
in the ground state of hydrogen the uncertainty in theposition of the electron is roughly 010 nm if the speed of
determine the number of unpaired electrons magnetic moment and ligand field stabilization of
a uniform cylinder of radius 10 cm and mass 13 kg is mounted so asto rotate freely about a horizontal axis that is
a 0200 kg ball is released fromrest at the top of a 1000 m tallbuilding find the de broglie wavelength of the ball just
a cyclist does at the rate of 500 w while riding with how much average horizental force does the wheel push when she
a 1000-ml sample of unknown containing co 2 and ni 2 was treated with 2500ml of 003872m edta back titration with 002127
a 19 kg crate is at rest on alevel surface if the coefficient of static friction between the crate and the surface is
draw the skeletal structure of the indicated starting material needed for the following reaction omit lone pairs and
a wire whose resistance si r120ohm is cut in 7 equally longpecies which are then connected in parallel way what is the
the wire is hung beween two towers and has a lenght of 143 cma cuurent of 111a exists in wire and potential difference
a guitar string is supposed to vibrate at 247 hz but is measured toactually vibrate at 255 hz by what percentage should
a playground merry-go-round has a disk-shaped platform that rotateswith negligible friction about a vertical axis the
the electric field everywhere on the surface of a thinspherical shell of radius 0720 m is measured to be equal to 890
black holes can be characterized by their event horizonsa if the sun were compressed sufficiently enough so that it
a submarine is 307 mhorizontally out from the shore and 127 m beneath the surface of the water a laserbeam is sent from
a broker bought a certain number of share for rs1875 he retained 15 shares with him and sold the rest for rs1740
a particle is acted on by two torques about theorigin tau1 has magnitude 10 n m and pointsin the direction of
6cough-a-lot childrens cough syrup is supposed to contain 6 ounces of medicine per bottle however since the filling
a solid conducting ball with charge 2q is placed inside aconducting shell the conducting shell carries a charge of-7q
hypothesis testing and type errors answer the following problems showing your work and explaining or analyzing your
an astronaut of mass 774 kg is 299 m far out inspace with both the space ship and the astronaut at rest withrespect to
a flashlight on the bottom of a 415 m deep swimming pool sends a ray upward andat an angle so that the ray strikes the
what is the sum of angles of an obtuse angle
for the reaction pcl5 -gtlt- pcl3 cl2 kc337 calculate the reaction quotient q to determine which direction will the