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1what is the name of the following statement when two systems are in thermal equilibrium with a third system then they
a storm drain receives runoff from a street 500 m long and 12 m wide and an adjacent pedestrian walkway that has a
a student proposes a design for an automobile crash barrier in which a 1200kg car moving at 200ms crashes into a spring
problem 1 figure shows an axially loaded step bar with the cross-sectional areas and forces indicateda sketch the load
julie has a mass 49kg what is her potential energy when standy on the 6m diving board what is her kinetic energy just
in the circuit shown in fig d 1 is a large-area high-current diode whose reverse leakage is high and independent of
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a 25 n box is pulled vertically upward by means of a cord find the acceleration of the box if the tension in the cord
the figure shows a block of mass ml 376 kg on a horizontal frictionless surface and a hanging block of mass m the
the velocity of a 47 kg particle is given by vrarr 4ti3t2j where v is in ms and t is in seconds at the instant when the
calculate the angle for the third-order maximum of 590 nm wavelength yellow light falling on double slits separated by
a doctor examines a mole with a 160 cm focal length magnifying glass held 120 cm from the molea how far is the image
particle physics and conservation of momentum you fire high intensity laser light many photons at a stationary block of
a 20-kg object is moving without friction along the x-axis the potential energy curve as a function of position is
an airplane propeller is 268 m in length from tip to tip and has a mass of 137 kg when the airplanes engine is first
a certain type of laser emits light that has a frequency of 52x1014hz the light however occurs as a series of short
a dragster accelerates from rest down a track of length d 4000 m in the absence of any friction the dragster has a
draw a diagram showing all the forces acting on the meter ruler when a mass m is hung from its center of gravity and
problema pendulum of mass 04kg and length 06 m is pulled back and released from and angle of 10o to the vertical this
problema pendulum of mass 04kg and length 06 m is pulled back and released from and angle of 10o to the vertical what
the drawing shows three point charges fixed in place the charge at the coordinate origin has a value of q1 609c the
problema spring of constant k 100 nm hangs at its natural length from a fixed stand a mass of 3 kg is hung on the end