Calculate the change in the box kinetic energy
An 69.0 N box of clothes is pulled 8.9 m up a 30.0° ramp by a force of 100 N that points along the ramp. If the coefficient of kinetic friction between the box and the ramp is 0.22, calculate the change in the box's kinetic energy.
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Determine, according to quantum mechanics, (a) the total energy (in eV) of the atom, (b) the magnitude of the maximum angular momentum the electron can have in this state.
What decision do you recommend?What are some ways to implement your recommendations?
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