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Two converging lenses, A by a focal length of +2.0 cm and B with a focal length of +5.0 cm, are placed 14cm apart. An object is placed 3.0 cm to the left of lens A.
a) Utilize graphical methods to scale and construct the ray diagram with a measurement of the final image position and height
b) Utilize the lens equation to decide the characteristics of the image
An 77 box of oranges is being pushed across a horizontal floor. As it moves, it is slowing at a constant rate of 0.90 each second. compute the coefficient of kinetic friction between the box and floor
Calculate the force required to pull a copper ball of radius 1.50 cm upward through a fluid at the constant speed 7.00 cm/s. Take the drag force to be proportional to the speed
an air-filled parallel-plate capacitor has a capacitance of 1.4 pf. the separation of the plates is doubled and wax is
a sodium atom emits a photon with wavelength 818 nm shortly after being struck by an electron
How much time does the stone take to reach the ground.
An unstable particle with a mass equal to 3.34 10-27 kg is initially at rest. Find the masses of the fragments
a sample of blood is placed in a centrifuge of radius 12.0 cm. the mass of a red blood cell is 3.0 x 10-16 kg and the
An vehicles starts from rest and accelerates at a rate of 2m/s2 in a straight line until it reaches a speed of20m/s. The vehicle then slows at a constant rate of1m/s2 until it stops.
a square is 1.0 m on a side. charges of 4.0 uc are placed in twodiagonally opposite corners.in the other two corners
A spherical balloon has a radius of 12.5 m, and is filled with helium. How large a cargo can it lift, assuming that the skin and structure of the balloon have a mass of 1200 kg? avoid the bouyant force on the cargo volume itself.
A loundspeaker diaphragm is producing a sound for 2.1 s by moving back and forth in a simple harmonic motion. How many times does the diaphragm move back and forth
A 0.840-kg block oscillates on the end of a spring whose spring constant is k= 42.0 N/m. What is the fractional decrease in amplitude per cycle
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