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optimums prime is flying straight up at 29ms when he accidentally drops his mega-ray blaster and it falls67 m to the
suppose the latent heat of vaporization of h2o were twice its actual valuea other things being equal would it take the
1 at what temperature in celcius is the rms speeds of helium atoms half its value at stp stp standard pressure and
amber n 1546 is a transparent brown-yellow fossil resin an insect preserved and trapped within the amber appears to be
a wire carries a current of 60 a in a direction that makes an angle of 360deg with the direction of a magnetic field of
a violin string fixed at both ends is made to oscillate and a standing wave with three antinodes is created discover
suppose that the numerical value of the initial speed of a rollercoaster is 1200 ms the initial height is 3000 m and
when a 02 kg mass is attached to a spring k 196 n m on a horizontal frictionless surface and pulled 100 cm from
estimate the linear separation in kilometres of two objects at a distance of 77 x 106 km that can just be resolved with
the two headlights of an approaching automobile are 13 m apart at what a angular separation and b maximum distance will
an astronaut is being tested in a centrifuge the centrifuge has a radius of 10 m and in starting rotates according to
water flows steadily from an open tank as shown in the figure the elevation of point 1 is 100 meters and the elevation
starting from rest a disk rotates about its central axis with constant angular acceleration in 30 s it rotates 30 rada
in the ground state of hydrogen the uncertainty in the position of the electron is roughly 010 nm if the speed of the
the size of the nucleus in rutherfords model of the atom is about 10 fm 10 x10-15 ma decide the repulsive
a block is hung by a string from the inside roof of a van when the van goes straight ahead at a speed of 20 ms the
two adjacent sources each emit a frequency of 800 hz in air where the velocity of sound is 340 ms how much farther back
violet light falls on a surface with two small slits 19x10-4nbspcm apart a first-order line appears 132 cm from the
a circular coil consisting of a single loop of wire has a radius of 280 cm and carries a current of 28 a it is placed
a rock weighing 7404 n rock with a volume of 29 l is completely submerged in mercury the density of mercury is 136 kgl1
water flows at 056 ms during a pipe 16 cm in diameter when the pressure is 460000 pa decide the water velocity and the
a wheel is spinning at 10 rads it undergoes an angular acceleration of 8rads2 until it reaches an angular velocity of
the magnetic field at the center of a solenoid is equal to the earths magnetic field at that point 50010nbspnbsp -5 t
a car drives along a dual carriageway at 96 km hminus1 the driver sees a speed limit sign approaching and applies the
a submarine is 300 m horizontally out from the shore and 118 m beneath the surface of the water a laser beam is sent