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A slit 0.30 mm wide is illuminated by light of wavelength 426 nm. A diffraction pattern is seen on a screen 2.8 m from the slit. what is the linear distance on the screen between the first diffraction minima on either side of the central diffraction maximum ?
An astronaut wants to remove a bolt from a satellite in orbit. He positions himself so that he is at rest with respect to the satellite, What is wrong with his method
A 82 kg diver steps off a 12 m tower and drops from rest straight down into the water. If he comes to rest 4.0 m beneath the surface, find out the average resistance force exerted on him by the water.
A military gun is mounted on a railroad car (m = 1400 kg), Find the recoil velocity of the car
consider a civilization broadcasting a signal with a power of 1.7times104 watts. the arecibo radio telescope which is
Makeshift child's swing: Child's weight, magnitude of force, maximum angle, A makeshift swing is constructed by making a loop in one end of a rope and tying the other end to a tree limb.
You, Archimedes, suspect that the king's crown is not solid gold but is instead gold-plated lead. To test your theory, you weigh the crown, and find it to weigh 60.0 N, What percentage (by weight) of this crown is made of gold
High-speed stroboscopic photographs show that the head of a 190-g golf club is traveling at 58 m/s just before it strikes a 46-g golf ball at rest on a tee, Find the speed of the golf ball just after impact
antireflection coatings can be used on the inner surfaces of eyeglasses to reduce the reflection of stray light into
a 60.0-kg woman balances on one heel of a pair of high-heeled shoes. if the heel is circular and has a radius of 1.00
A 2000 kg statue falls into a circular jacuzzi with a diameter of 5 m, What is the average density of the statue
the distance between new york and los angeles is about 5000 km. a jet traveling at a speed of 815 kmhour leaves new
The wavelength of the laser beam used in a compact disc player is 549 nm. Estimate the spacing between the slits of the grating
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