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A U-238 nucleus (mass = 238 units) decays, transforming into an alpha particle (mass = 4.00 units) and a residual thorium nucleus (mass = 234 units). If the uranium nucleus was at rest, and the alpha particle has a speed of 1.50 x 10^7 m/s, determine the recoil speed of the thorium nucleus.
An initially uncharged air-filled capacitor is connected to a 4.01-V charging source, Find the capacitor's potential difference and charge after the insertion
A pipe open at both ends has a fundamental frequency of 120 Hz. what is the fundamental frequency of this pipe
an attack helicopter is equipped with a 20mm cannon tat fires 112 g shells in the foward derection with a muzzle speed
The four particles form a square of edge length a = 4.90 cm and have charges q1 = 6.40 nC, q2 = -6.17 nC, q3 = 8.41 nC, and q4 = -8.40 nC. What is the magnitude of the net electric field produced by the particles at the square's center?
A 95 kg man standing on a surface of negligible friction shoves a 75 g stone lying at his feet, giving it a velocity of 4.0 m/s. What velocity does the man obtain accordingly.
A dog with a mass of 5kg is standing on a float boat so that he is 20 meters from the shore on a calm lake. How far does the boat move away from the shore after the dog stops walking
A spring is standing upright on a table with its bottom end fastened to the table. A block is dropped from a height 4.4 cmabove the top of the spring. The block sticks to the top end of thespring and then oscillates with an amplitude of 13 cm.
a passenger of mass 50.0 kg is in a car rounding a level curve of radius 100.0 m at a speed of 20.0 ms. a assuming that
For a hydrogen atom, determine the ratio of the ionization energy for the n = 4 excited state to the ionization energy for the ground state
A goose flying toward you at 13.8m/s emits a squawk, which you hear at 265Hz. Find the wavelength of the sound you hear
An Australian emu is running due north in a straight line at a speed of 13.0 m/s and slows down to a speed of 10.2 m/s in 3.80 s. find the magnitude and direction of the bird's acceleration
While completing the experiment DC Circuits, make sure to keep the following guiding questions in mind- What is the distinction between series and parallel
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