An alpha particle (^4\text{he} 4 he) undergoes an elastic collision with a stationary uranium nucleus (^{235}\text{u} 235 u). what percent of the kinetic energy of the alpha particle is transferred to the uranium nucleus? assume the collision is one-dimensional.

The differences between  a compression wave and a transverse wave?

When applying kirchhoff's rules, one of the essential steps is to mark each resistor with plus and minus signs to label how the electric potential changes from one end of the resistor to the other. the circuit in the drawing contains four resistors, each marked with the associated plus and minus signs. however, one resistor is marked incorrectly. which one is it?

From 0 to 5 seconds john pushed a box 5 meters. from 5 to 10 seconds, paul pushed the same box another 5 meters. who did more work? a. john b. paul c. john and paul did the same amount of work.