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a screen is placed r 10m away from a 2-slit setup the separation between the slits is d 01mm and their widths are
the student also measured the length of the object to be 0126 plusmn 0005 m and the mass to be object to be 166 plusmn
tow masses m1 600g and m2 150g are hanging from a meter stick m1 is located at the 10cm mark and m2 is at the 7cm
a marble is dropped on the moon at anbspheight of 14 meters the acceleration of gravity on the moon is 1671 ms2 hence
a ball is thrown upward with an initial velocity of 15ms from the roof of a 20m tall buildinga what is the maximum
an astronaut who is 30 years old gets into a spaceship and travels to the star 51 pegasi which is 50 light years away
mary and sally are in a foot race when mary is 22mfrom the finish line she has a speed of40msand is50mbehind sally who
a diffraction grating with slits separated by is illuminated by violet light with a wavelength of 421 nm if the screen
protons passing without deflection through a magnetic field of 006 t are balanced by an electric field of 9000 vm what
a room is 25 c and 75 relative humidity the size of the room is 5m x 5m x 3m the crib is colled to 25 c and 20 humidity
suppose you are using a cool mist vaporizer in a room where the relative humidity is 20 at 20 degrees celsius the room
a 200 m long horizontal uniform beam of mass 200 kg is supported by a wire as shown in the figure the wire makes an
radiography state lawsresearch your states laws regarding limited-scope radiography would you be allowed to practice
a blacksmith cools a 116-kg chunk of iron initially at a temperature of 6500c by trickling 140 c water over it all the
a powerful motorcycle can accelerate from rest to 306 ms 110 kmh in only 351 s what is its average accelerationhow far
1 technically if an object decelerates-in everyday language use of the word is it accelerating in the physics sense of
1nbspgiven the equation x 05 cos 075nbsppinbspt what is the amplitude of the wave2given the equation x 05 cos
a car in overtaking trailer uniformly accelerated its speed from 40 kph to 90 kph in 8 seconds calculate the distance
a wire of nichrome of length 80cm has a resistance of 50 ohms if the wire is four folded find new
the first meters of a 100-meter dash are covered in 2 seconds by a sprinter who starts from rest and accelerates with a
a student travels 300m towards north and then 400m towards east to reach his school calculate the distance of his
consider two vectors f1 and f2 with magnitudef1 56 n and f2 66 nand where theta1 294 and theta2 204 the angles are
an archer fires an arrow which produces a muffled thwok sound after it hits a target if the archer hears the thwok
a photon of green light has a wavelength of 520 nm find the photons frequency magnitude of momentum and energy express
during a cricket match a cricket ball is popped straight up into the air and has a hang-time of 625 s determine the