A dentist uses a concave mirror focal length 4 cm to
A dentist uses a concave mirror (focal length 4 cm) to examine some teeth. If the distance from the object to the mirror is 0.81 cm, what is the magnification of the tooth?
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a stroboscope is a light that flashes on and off at a fix rate it can be used to illuminate a rotating object and if
a super ball of mass 005 kg is dropped from a height of 10 cm above a table top it bounces off the table and rises to
a particle with charge 20 c moves through a uniform magneticfield at one instant the velocity of the particle is 15i
a gold prospector finds a solid rock that is composed solely of gold and quartz the volume and mass of the rock are
a dentist uses a concave mirror focal length 4 cm to examine some teeth if the distance from the object to the mirror
a clay ball of 01 kilogram is dropped 10 cm above a table at halfits mass the collision of the clay ball with the table
a 15 m 419 n uniform ladder rests against a friction less wall making an angle of 636degree with the horizontalcompute
rectangular loop a rectangular loop area 015m2 turns in a uniform magnetic field b 017 t when the angle between the
a uniform rod is 20 m long the rod is pivoted about a horizontal frictionless pin through one end the rod is released
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