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A converging lens with a focal length of 11.8 centimeter forms a virtual image 8.15 millimeter tall, 16.4 centimeter to the right of the lens.
Compute what the position of the object.
Compute what the size of the object.
Compute is the image erect or inverted?
an object starting from rest begins to rotate with constant angular acceleration a. in a time t the object rotates
Which will give the greater improvement in the efficiency of a Carnot engine, a 10 degree C increase in the high-temperature reservoir, or a 10 degree C decrease in the low-temperature reservoir?
A laser used in eye surgery emits a 3.12 mJ pulse in 1.11 ns, focused to a spot 25.7 um in diameter on the retina. Calculate (in SI units) the power per unit area at the retina
A bat strikes a 0.145 kilogram baseball. Just before impact, the ball is traveling horizontally to the right at 44.0 m/s, obtain the vertical and horizontal components of the average force on ball
A machine part rotates at an angular speed of 0.44 rad/s; its speed is then increased to 1.5 rad/s at an angular acceleration of 0.78 rad/s2. Find the angle through which the part rotates
An electric motor rotating a workshop grinding wheel at a rate of 1.10 102 rev/min is switched off, How long does it take for the grinding wheel to stop
A car is traveling down around a banked curve in the road. The curve has a radius of 300 m and is banked at an angle of10.0o. (a) At what speed is no friction required? (b)Suppose it is snowing and the coefficient of friction is 0.2, what are the ..
the plates of a fabry-perot interferometer are coated with silver of such a thickness that for each plate the
What is the speed of the bullet.
A tank, full of liquid of depth h, and top surface area A, is at rest on a frictionless table. Find the radius of the hole in terms of the h, k, ?, x, and g the acceleration of gravity
A 20.0-kg box rests on a horizontal surface. The coefficient of static and kinetic friction between the box and the surface are 0.30 and 0.10 respectively, find the friction force between the box and the surface
The collision among a hammer and a nail can be considered to be approximately elastic. Compute the kinetic energy acquired by a 13g nail when it is struck by a 510g hammer moving with an initial speed of 5.0m/s.
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