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A converging lens of focal length 8.000 cm is 19.7 cm to the left of a diverging lens of focal length -6.00 cm. A coin is placed 12.4 cm to the left of the converging lens.
a) Discover the location of the coin's final image relative to the diverging lens.(Include the sign of each answer. Enter a negative value if the image is to the left of the diverging lens.)
b) Discover the magnification of the coin's final image.
A disgruntled autoworker pushes a small foreign import off acliff with a height of h. Determine how fast the vehicle was pushed off the cliff
A bat emits a sound whose frequency is 70.9 kHz. The speed of sound in air at 20.0 oC is 343 m/s. However, the air temperature is 40.4 oC, find the wavelength of the sound
standing on the sidewalk next to your parked car you hear thesiren of an approaching fire engine. what is the velocity of sound in air
A flat curve on a highway has a radius of 290 meter. A car rounds the curve at a speed of 22.0 m/s. Find the minimum coefficient of friction that will prevent sliding
a neon sign that requires a voltage of 12000 v is plugged into a 120 v wall outlet. what ratio of turns
the index of refraction of silicate flint glass for red light is 1.620 and for violet light is 1.660. a beam of white
skid is going to attempt a field goal by kicking the football from a point 40 yards out from the goal. the ball must
Cells maintain a high concentration of macromolecules inside them. How do you expect this to affect the osmotic pressure inside the cell? What mechanisms does the cell use to counterbalance osmotic pressure? What are "depletion forces" and why are..
An outside loudspeaker (considered a small source) emits sound waves with a power output of 120 W. Find the intensity level in decibels at that distance
If it requires 5.0 Joule of work to stretch a particular spring by 2.0 centimeter from its equilibrium length, compute how much more work will be required to stretch it an additional 4.0 centimeter
a certain lcd projector contains a single thin lens. an object23.5mm high is to be projected so that its image fills a
A 25 kg trunk strikes the ground with a speed of 12.5m/s. if no energy is lost from air resistance, what is the height from which trunk fell.
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