Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
1 a box of mass 30 kg is being dragged from rest up a frictional ramp by a rope with tension 500 n see diagram the ramp
1 greezy works in a factory because he does not make enough money from the charming beggars he is pushing a very large
introductionone of the original purposes of the potentiometer was to measure an unknown voltage using a known voltage
a ball is thrown down vertically with an initial speed of 24 fts from a height of 41 fta what is its speed just before
1- hydraulic engineers in the united states often use as a units of volume of water thenbspacre-foot defined as the
1 two copper wires have equal lengths but the diameter of one is three times that of the othera the resistance of the
which involves the vector nature of electric forces in this simulation the green red and blue charges are originally ie
a node is a point where the string does not move an antinode is a point where the amplitude is greatest you can measure
1 suppose f g h are functions of x f fx g gx and h hx write down expressions fora ddx f g hb ddx fgc ddx f g h2
1 consider the pulley system to the right the masses m and 3 m are simply hanging while the mass 2 m is sitting on an
1 a ball is thrown from the top of a roof at an angle of 20o with respect to the vertical 1 s later a ball is dropped
1 an aortic aneurysm exists as a bulging out of the aorta walls where the aorta walls are actually more elastic than
1 a 1 kg block of wood is moving with a velocity of 10 ms-1 on top of a table the coefficient of kinetic friction
1 a car is driving around a bank curve such that it can safely go around a circular curve at a given velocity vo even
1 its raining and your trying to decide whether or not to run or walk if you walk youll spend longer in the rain but if
1 now youve covered momentum lets look again at last weeks question tarzan is running towards a cliff ready to swing
1 consider a modified atwood machine with a mass sitting on an inclined plane connected by a string which stretches
homework1 here are the densities and radii of planets in our solar system in grams per cm3 and km
given a charge distribution of cylindrical planar or spherical symmetry gausss law may provide a method to calculate
a parachutist jumps from a stationary platform until the rip cord is pulled the jumpers velocity can be computed with
the e string on an electric bass guitar has a length of 0606 m and when producing the e note vibrates at a fundamental
a pair of narrow parallel slits in a sheet of black glass are separated by a distance of 0250 m the slits are
when the plutonium bomb was tested in new mexico in 1945 approximately 1 gram of matter was converted into energy
a a hydrogen atom has its electron in the n 4 level the radius of the electrons orbit in the bohr model is 0847 nm
a book is sitting on a table according to newtons third law which two forces are an action-reaction paira the normal