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Problem: You use your 8x binoculars to focus on a yellow-rumped warbler (length 10cm) in a tree 14m away from you.
Part A: What angle (in degrees) does the image of the warbler subtend on your retina?
I need help to solve the above problem and express your answer using two significant figures.
A clock has an aluminum pendulum with a period of 1.000 s at 20.7 °C. Suppose the clock is moved to a location where the average temperature is 32.2 °C. (The linear expansion coefficient for aluminum is 2.20 10-5 °C?1.)
The nucleus of 8Be, which consists of 4 protons and 4 neutrons, is very unstable and spontaneously breaks into two alpha particles (helium nuclei, each consisting of 2 protons and 2 neutrons).
A very narrow hole is drilled all the way through the Earth (through its center) and evacuated (i.e. there is neither air resistance nor friction). A small object of mass m is dropped into the hole at the surface.
Romeo takes a uniform 11 m ladder and leans it against the smooth wall of the Capulet residence. The ladder's mass is 25.0 kg, and the bottom rests on the ground 2.8 m from the wall. When Romeo, whose mass is 73 kg, gets 90% of the way to the top, th..
A spacecraft approaching the earth launches an exploration vehicle. Find the speed of the exploration vehicle relative to the spaceship
Two blocks of mass m1 = 8.0 kg and m3 = 6.5 kg, connected by a rod of mass m2 = 1.5 kg, are sitting on a very low-friction surface, find the acceleration of the system of blocks plus rod
write the equation for a wave traveling in the negative direction along the x-axis and having amplitude 0.010-m a
A cylindrical fishing reel has a mass of .60 kilogram and a radius of 4.4 centimeter. Determine the force of the fish on the line
what are the two steps for simplifying radicals? can either step be deleted? if you could add a step that might make it
a proton is fired into a uniform electric field opposite to the direction of the field. the protons speed upon entering
A certain object has a mass in air of 0.422 kg and a mass whensubmerged in benzene (Dbenzene = 0.90 X 103 kg/m3) of 0.367 kg. Determine the density of the object and the density ofthe unknown liquid
The image produced by a concave mirror is located 37 cm infront of the mirror. The focal length of the mirror is 14 cm. How far in front of the mirror is the object located
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