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Solve the all parts of given problem:
Problem: A cell phone 6.7 cm tall is 43 cm in front of your eye (diameter 2.5 cm).
Part I: Find the size of the image of the cell phone on your retina.
Height ________cm
Part II: The cell phone is now moved to a spot 55 cm from your eye. Is the image on the retina larger or smaller than the image in part (I)?
Part III: By what factor?
I need tutor help to solve the above problem and thanks in advance.
A speeder is pulling directly away and increasing his distance froma police car that is moving at 25.1 m/s with respect to the ground.The radar gun in the police car emits an electro magnetic wave witha frequency of 7.16E+9 Hz.
according to the mortgage bankers association 10.73 of prime fixed-rate mortgages were in foreclosure or delinquent in
Do sound waves exhibit diffraction effects? If so, determine the "slit" width that would diffract an audible sound wave (frequency between 20 Hz and 20 kHz). Would a doorway work or do you need a different sized opening?
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The left side of the figure shows a light (`massless') spring oflength 0.350 m in its relaxed position. It is compressed to 74.0percent of its relaxed length, and a mass M= 0.110 kg is placed ontop and released from rest.
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An electron moves with a velocity of (4*10^6 m/s, 90degrees) through a magnetic field of (0.50 T, 220degrees). What is the magnetic force acting on it?
A hoodlum throws a stone vertically downward with an initial speed v0 from the roof of a building, a height h above the ground. Find how long does it take the stone to reach the ground
In a local bar, a customer slides an empty beer mug down the counter for a refill. The height of the counter is h. With what velocity did the mug leave the counter
Decide the magnitude of the electric field at a point midway among a -8.0C and a 8.6C charge 8.0 cm apart. Suppose no other charges are nearby.
q1. a rectangular conducting loop of wire is approximately half-way into a magnetic ?eld b out of the page and is free
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