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A beam of light at a wavelength of 700 nm with a spectral width of 5 nm and spectral irradiance of 1290 illuminates a area of 10 cm what voltage can this beam generate if converted to electricity?
q1. a plot of pressure as a function of volume is known as a pv diagram. pv diagrams are often used in analyzing
A 430 gram rock is whirled on the end of a string 45 cm long which will break under a tension of 22 N. What is the highest speed the rock can reach before the string breaks? (Neglect gravity.)
The earth spins on its axis once a day and orbits the sun once a year (365.24 days). Obtain its angular velocity as it revolves around the sun
Several bacteria are propelled by biological motors that spin hair-like flagella. A typical bacterial motor turning at a constant angular velocity has a radius of 1.21 10-8 m, and a tangential speed at the rim of 2.32 10-5 m/s. What is the angular sp..
An object of mass 1.2kg is attached to a spring by spring constant 20 n/m. if the object has a maximum speed of .45m/s, what is the amplitude of oscillation?
A car uniformly decelerates at a rate of -5.00 m/s^2. How far does the car travel after 1.5 seconds if it initially was moving at a speed of 25 m/s
An aquarium contains a 5-cm layer of water (n = 1.33) floating on top of carbon tetrachloride (n = 1.461). If the angle of incidence into the water from the air is 30, what is the angle of refraction into the carbon tetrachloride?
A child's helium-filled balloon escapes at sea level and18oC. what is the ratio of the initial volume to the final volume
An underwater scuba diver sees the Sun at an apparent angle of 42.0° from the vertical. What is actual direction of the Sun
suppose the charge q2 can be moved left or right along the line connecting the charges q1 and q3. given that q 17
A simple pendulum of length 1.40 m witha bob of mass 1.10 kg has linearspeed v0 = 3.00 m/s whenthe cord makes an angle q0 = 45.0o with the vertical as shown. What is the speed of the bob which it is at its lowest position?
during an apollo lunar landing mission, the command modulecontinued to orbit the moon at an altitude of about 100 km. how long did it take to go around the moon once
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