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a metal has a latent heat of fusion of 232 x 104 jkg a specific heat of 128 jkgk and a melting point of 228oc a 30-g
a metal needle of length 70 cm does not have any excess charge on it it is brought to a distance d50 cm from the center
a metal rod of length l and mass m is suspended in a magnetic field from two light wires that are connected to a
a metal wire 150 m long has a circular cross section of radius 035 mm and an end-to-end resistance of 350 ohms the
a metallic wire with length 10 m has resistance of 1 omega what is the resistance of a wire made of the same material
a meteoroid passes through a position in space where its speed is very small relative to earths and it is at a
a meter-long massless rod is fixed so that it can rotate freely around one end as shown in figure 01 a mass is hung
a meter-long stick is balanced vertically on the ground it is then made to fall with a gentle nudge what is the speed
a meter stick of mass 150 g is pivoted at its center a mass m1 of 750 g is suspended 130 cm from the left end of the
michael jordan formerly of the chicago bulls basketball team has some fanatic fans they claim that he is able to jump
michelle a technician at a spring manufacturing plantwants to make determining spring constants for fun she fires a
a microscope has an objective lens of focal length050-cm and an eyepiece of focal length26-cm an object is placed 060
a microscope with an overall magnification of 805 has an objective that magnifies by 205a what is the magnification of
the midpoint m of a guitar string is pulled a distance d 12 mm from equilibrium and released point m is observed to
the milky way has a diameter proper length of about 12x105 light-years according to an astronaut how many years would
what minimum diameter mirror on a telescope would allow you to see details as small as 500 m on the moon some 384000 km
the minimum distance required to stop a car moving at 30 mih is 50 ft what is the minimum stopping distance for the
a what is the minimum value of n for a subshell that has 25 electrons in itb if this subshell is in the n 7 shell and
the mirror of the reflecting telescope has a 24 m radius of curvature and the eyepiece has a focal length of 20mm the
a missile launcher mass m on a horizontal track fires a missile mass m horizontally to stop the recoil of the launcher
a uniform ladder 12 kg 10 meters long rests against a vertical frictionless wall the ladder makes an angle theta of 73
in the model of hydrogen atom created by niels bohr the electron moves around the lone proton in the nucleus at a speed
modern roller coasters have vertical loops like the one shown in the figure the radius of curvature is smaller at the
the moment arm for a motive muscle force is 0025 m and the moment arm for the resistive force is 005 m if the resistive
the moment arm of the shoulder abductor muscles is approximately 5 cm from the axis of rotation of the shoulder joint