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A spaceship is approaching the earth at a relative speed of 0.90c. The mass of the ship is 3.00 x 107 kilogram. Evaluate the magnitude of each of the following.
(a) the relativistic momentum of the ship
kg•m/s
(b) the classical momentum of the ship
The position of a 52g oscillating mass is given by x(t)= (2.5cm)cos12t , where t is in seconds. Determine the maximum speed and energy
A technician wearing a circular metal band on his wrist moves his hand into a uniform magnetic field of magnitude 2.2 T in a time of 0.48 s. find the magnitude of the average emf induced in the band
If, instead, the gold is drawn out into a cylindrical fiber of radius 1.5µm, what is the length of fiber.
The intensity of the sound from a certain source is measured at two points along a line from the source. The points are separated by 17.2 m, the sound level is 70.00 dB at the first point and 56.13 dB at the second point.
Resistivity measurements on the leaves of corn plants are a good way to assess stress and overall health. determine the resistivity of the leaf tissue
A 5.3kg box is on a frictionless 36^\circ slope and is connected via a massless string over a massless, frictionless pulley to a hanging 1.6kg weight. A- What is the tension in the string if the 5.3kg box is held in place, so that it cannot move? B- ..
a 1.87-m-long 552 g rope pulls a 4.4 kg block of ice across a horizontal frictionless surface. the block accelerates at
A railroad car of mass 2.40 multiply.gif 104 kg is moving with a speed of 3.82 m/s. find the speed of the four cars after the collision
An artificial satellite circles the Earth in a circular orbit at a location where the acceleration due to gravity is 7.28 m/s2. Determine the orbital period of the satellite
A hammer strikes one end of a thick iron rail of length 5.60 m. A microphone located at the opposite end of the rail detects two pulses of sound, Which pulse reaches the microphone first
An astronaut is being tested in a centrifuge. The centrifuge has a radius of 3.58 m, what is the magnitude of the astronaut's linear speed
question1the barrels of the 16-in guns bore diameter 16 in 41 cm on the world war ii battleship u.s.s. massachusetts
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