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A laser beam is incident at an angle of 44.0° to the vertical onto a solution of corn syrup in water.
(a) If the beam is refracted to 22.24° to the vertical, what is the index of refraction of the syrup solution?
(b) Suppose the light is red, with wavelength 632.8 nm in a vacuum. Find its wavelength in the solution.
nm
(c) What is its frequencyin the solution? Hz (d) What is its speed in the solution?
m/s
A 348 g mass is hung on a spring with a spring constant of 25 N/m. Find the stretch of the spring when the mass is in equilibrium
An ancient bone contains 55.5% as much Carbon 14 as a piece of living matter with an equal carbon content. How old is the bone
An arrow is fired with a speed of 23 m/s at a block of Styrofoam resting on a smooth surface. The arrow penetrates a certain distance into block before coming to rest relative to it. All through this process the arrow's deceleration has the magnit..
The thermal mass can be a large quantity of stone (with specific heat 800 J/kg °C) in the floor and the interior walls exposed to sunlight. What mass of stone is required if the temperature is not to drop below 18°C overnight
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A concave mirror has a radius of curvature of 24cm. Determine the object position for which the resulting image is upright, draw a ray diagram to determine the position of the image
imagine that each person is about the same distance from the center of the field and can generate the same level of sound intensity. How many people are at game.
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A simple pendulum consists of a ball connected to one end of a thin brass wire. The period of the pendulum is 1.25 s. find the change in the period of the heated pendulum
here is a potential difference of 5.0 V between the ends of a 60 cm long graphite rod that has a cross-sectional area of 1.0 mm2. Find the resistance of the rod
A tennis ball of mass m=0.057kg and speed v=24 m/s strikes a wall at a 45 degrees angle and rebounds with the same speed at 45 degrees. What is the direction of the impulse given to the ball
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