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at the surface of mars the acceleration due to gravity is 371 ms2 on earth a pendulum that has a period of one second
when surrounded by air at a pressure of 10x105nm2 a basketball has a radius of 011 mfind the volume that the ball would
a conducting loop with area 011 m2 and resistance 50 omega lies in the x-y plane a spatially uniform magnetic field
a surveyor wants to find the distance across a river a stake is placed on each bank of the river as shown in the figure
a conducting loop has an area of 0065 m2 and is positioned such that a uniform magnetic field is perpendicular to the
the swimmer in the figure below propels himself forward by exerting a 142 n backward force on the water with his hand
a conducting bar slides without friction on two parallel horizontal rails that are 250 cm apart and connected by a wire
the swimmer shown in figure exerts an average horizontal backward force of 850 n with his arm during each 180 m long
you are swimming underwater in a waist-deep pool looking up at a nearby person who is standing in the pool does the
the conditions of standard temperature and pressure stp are a temperature of 000 degrees celsius and a pressure of 100
a system consists of a 500 kg object moving down along the y-axis at a speed of 25 ms as well as an 800 kg object the
a system consists of two moving objects each represented by a dot and an arrow in the diagram what is the magnitude and
a system consists of a uniform electric field of 426 nc directed in the positive x direction together with a particle
a system is contructed of a converging lens placed in front of a diverging lens a ray diagram of this system is given
a concave spherical mirror has a radius of curvature of 120 cmcalculate the location of the image formed by an
compute the terminal velocity for a particle of radius 1 cm and density of 1 g cm-3 falling through a fluid with a
compute the impact speed of a body released from rest at an altitudenbsphnbsp 525 mi a assume a constant gravitational
compute the equivalent resistance of the network in the figure below and find the current in each resistor r1nbsp 200
in the system below the hanging mass of m and the mass on the horizontal table top is m2000g the pulley had negligible
an in compressible and frictionless fluid flows left to right at a constant volumetric flow rate through a pipe with a
a table is inclined at alpha 45 degrees above the horizontal a block of mass m 10kg is traveling towards the inclined
compound string aampb is under tension ft vibrator g off frequency f 180hz amp acts at the junction of the two these
a tall cylinder contains 25 cm of water oil is carefully poured into the cylinder where it floats on top of the water
a tank of volume 0400m3 contains 300 x10-3 kmol of the monatomic gas he at 127 degrees celsius1 calculate the mass of
tendons are strong elastic fibers that attach muscles to bones to a reasonable approximation they obey hookes law in