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(A) A 1.0-cm-tall object is 60 cm in front of a diverging lens that has a -30 cm focal length.
-Calculate the image position. (Express your answer using two significant figures.)
- Calculate the image height. (Express your answer using two significant figures.)
(B) A ray of light traveling through air encounters a 1.4cm -thick sheet of glass at a 35? angle of incidence. Assume n = 1.5.
- How far does the light ray travel inside the glass before emerging on the far side?
A 10 kg block is set in motion upa 20 degree inclined plane with an initial speed of 8.0 m/s. find the distance up the surface of the plane the block will travel
a 66.0 kg diver steps off a 10.0 m tower and drops straight down into the water. if he comes to rest 5.00 m beneath the
A rock is thrown down a well that is 8.85 meter deep. The splash is heard 1.20 sec later. Evaluate how deep is the well
Calculate the pressure and energy of a classical relativistic zero mass gas as a function of density and termperature and show that pV = gE, where g is a numerical constant. What is g? Is it different from the non-relativistic case?
at a junction in an a-c circuit a single current divides into two seperate currents I1=10,, I2=5, where I1 lags I2 by 30, use comlex numbers to represent currents.
A homer run is hit in such a way that the baseball just clears a wall 14m high, located 122m from home plate. find the speed of the ball when it reaches the wall
A mass rests on top of the piston. The initial temperature of the system is 305 K and the pressure of the gas is held constant at 137 kPa. The temperature is now increased until the height of the piston rises from 23.4 cm to 27.0 cm. What is the f..
A fish at a depth of 30 m is neutrally buoyant, What fraction of the original number of air molecules that were in the air bladder remains when the fish is at the surface
calculate stopping distance from 62 mph for a vehicle with a tireroad friction coefficient equal to 0.6 0.8 and 1.0
A particle of mass m can slide freely along a wire. The wire is straight and horizontal, and is made to rotate about an axis perpendicular to one end at a fixed angular speed wo. Find what is the force that the wire exerts on mass
Write a paper relating to the physical science of electric carsand their applications and Present relevant background or contextual material.
A block of mass m = 0.875 kg is fastened to an unstrained horizontal spring whose spring constant is k = 81.3 N/m. The block is given a displacement of +0.134 m, where the + sign indicates that the displacement is along the +x axis, and then released..
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