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the 11 kilogram block is tied to the wall with rope it sits on the top of the 3 kilogram block the lower block is
determine how much work must be done to stop a 900 kilogram vehicle traveling at 120 kilometer per
a satellite is in a circular orbit around an unknown planet the satellite has a speed of 109 x 104 ms and the radius of
two packages at ups start sliding down the 40 degree ramp package a has a mass of 4 kilogram and a coefficient of
determine the mass of an electron where de broglie wavelength is 1 nm moving at speed of 730000 meter per
if we mixed 0800 kilogram of iron at 80 acircdegc with 0400 kilogram of ice at -5acircdegc find what would the final
11 kilogram of ice at -10 acircdegc is heated and melted into water until water reaches a temperature of 50 acircdegc
a 100 gram ball of clay is thrown horizontally with a speed of 10 meter per second towards an 880 gram block resting on
two objects 180 and 520 kilogram are connected by a mass less string that passes over a mass less frictionless pulley
nasa launched a flying saucer to the top of the stratosphere the plan was for the flying saucer to reach a height of 50
an object is located in front of a concave mirror at a distance of distance of 24 centimeter the focal length of the
it is proposed that future space stations create an artificial gravity by rotating assume a space station is
determine how much electric potential does an electron have when placed 53 x 10-11 meter from a proton express your
calculate how much current flow into an air dryer when the power consumed is 61 kw the electrical resistance is 1800
consider an electric field e 2xi - 3yj the coordinates x and y are measured in meters and the electric field is in nc
a block is connected to a spring that is suspended from the ceiling assuming air resistance is neglected explain the
a 175 x 103 w space heater designed for use in a european country where the rms voltage is 2300 volt is being used in a
a two point charges 360 uc on the left side of the negative charge and -150 uc fixed on the x-axis are separated from
two point charges 72 uc on the left side of the negative charge and -200 uc fixed on the x-axis are separated from each
the electric field between two identical but opposite charges at seventh-fifteenth the distance from the negative
a 45 centimeter diameter loop of wire is in a 0525-t magnetic field oriented perpendicular to the plane of loop if the
a charge is moving at an angle of 30o to a magnetic field and experiences a force of 395 mn if this similar charge were
let the pivot point for the beam be at 50 centimeter if an unknown mass is added to a 20 gram hanger at 25 centimeter
imagine you have a meter stick whose mass is 250 gram and whose center of gravity is exactly at 50 centimeter a 75 gram