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An alpha particle (mass = 4 u) has a head-on, elastic collision with a nucleus (mass = 115 u) that is initially at rest. What percentage of the kinetic energy of the alpha particle is transferred to the nucleus in the collision?
A person on earth notices a rocket approaching from the rightat a speed of 0.75c and another rocket approaching from the left at0.65c. What is the relative speed between the two rockets
How many moles of gas are in a balloon with a volume of 5.07 liters at a temperature of 298 K and a pressure of 1.11 atm
Angry Bird is launched horizontally with a slingshot with a speed of 6.07 m/s. how far away will the target need to be
Light waves in air with a frequency of 6.25e14 Hz enter glass with a refractive index of 1.55, what is the wavelength of the light waves inside the glass
Two plane mirrors stand facing each other, 3.23 m apart, and a woman stands between them. The woman faces one of the mirrors from a distance of 1.30 m and holds her left arm out to the side of her body with the back of her hand facing the closer m..
If a piccolo has a length of 34 cm, what is the lowest frequency that it can play? Assume the piccolo is like a pipe that is open at both ends
questiona.if puck has a radius of 2 cm what is the ratio of angular to linear velocity for which kinetic energy of
A heavy piece of hanging sculpture is suspended by a 146.0 cm long, 8.03 gm wire. When the wind blows hard, wire hums at its fundamental frequency of 113.0 Hz. What is the mass of the sculpture (in kg) assume that the local acceleration due to gravit..
How does the elasticity of a material vary when the material is heated and annealed?
A tungsten target is struck by electrons that have been accelerated from rest through a 29.1-kV potential difference. Find the shortest wavelength of the radiation emitted
We saw in class that a 3-dimensional ideal gas obeys pV = 3/2E, where p is the pressure, V is the volume, and E is the internal energy (average kinetic energy). Derive the corresponding formula for a two-dimensional ideal gas, i.e. a collection of..
The magnitude of the vector is 45.0 units and points in the direction 386 counter clockwise from the positive x-axis. Calculate the x-component of this vector.
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