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determine the work done by a constant 30 newton force that pushes a block 40 meter across a horizontal table when the
an electric motor operates a pump that irrigates a farmerrsquos crop by pumping 10 000 l of water a vertical distance
a 15 kilogram object moves up the y-axis at a constant speed when it reaches the origin the forces f150 newton at 37
an object with a height of 223 centimeter is located 376 millimeter to the left of a lens with a focal length of 350
a string of holiday lights has ten bulbs by equal resistances connected in series when the string of lights is
assume the moon had a net negative charge equal to -q and earth had a net positive charge equal to 10q what value of q
a 65 kilogram diver jumps off of a 10 meter towera compute the diver velocity when he hits the waterb the diver comes
describe mathematically what it means for two operators to commute describe the experimental implications when two
a projectile is fired upward at an angle of 450o from the top of a 165 meter cliff with a speed of 175 ms determine
two balls with same mass m1 and m2 are moving in a straight line by velocity v1 and v2 with respect to the ground they
a car of mass 1000 kilogram moves with a speed of 55 ms on a circular track of radius 120 meter obtain the magnitude of
an object moves 150 meter north and then 110 meter south evaluate both the distance traveled and the magnitude of the
a tow truck pulls a car 5 kilogram along a horizontal roadway using a cable having tension of 859 newtona find how much
a slide projector has a converging lens whose focal length is 10500 millimetera find how far in meters from the lens
a digital clock has resistance of 12 000 omega and is plugged into a 115-v outlet1 how much current does it draw2 how
many identical capacitors are connected along the edges of a square grid therefore that along each edge there is
derive equations to compute component fugacity coefficients in a binary mixture using the virial equation of state
a 150 kilogram stone and a 150 kilogram stone are released from rest at the same height above the ground there is no
an unknown gas in a piston-cylinder device undergoes a three step process to complete a thermodynamic cycle the first
an object is placed 140 centimeter in front of a convex mirror the image being 665 centimeter behind the mirror a
a long coaxial cable carries a uniform volume charge density rho on the inner cylinder radius a and a uniform surface
the mass starts at the bottom of the incline and is pushed up its full 10 centimeter length at constant velocity and
two blocks with different mass are attached to either end of a light rope that passes over a light frictionless pulley
a giant wheel 40 meter in diameter is fitted with a cage and platform on which a man can stand the wheel rotates at
calculate the gravitational and the coulomb force for a hydrogen atom with the electron and proton separated by