How much energy is required to remove a proton from 157n? the masses of the atoms 157n, 146c and 11h are 15.000109 u, 14.003242 u and 1.007825 u, respectively. how much energy is required to remove a neutron? the mass of a neutron is 1.008665 u.

What is the role of the ocular lens?

Ametal ball with a mass of 0.028 kg is dropped from rest at a height of 1.0 meters above the ground. assuming the energy in the ball is conserved, how much kinetic energy will the ball have when it is 0.5 meters above the ground?

Marcella is a four-year-old girl who is a victim of emotional child abuse. based on the child and family services improvement and innovation act of 2011, which action should the government take for marcella? a. the state should arrest marcella’s abuser. b. the state should find a home for marcella as soon as possible. c. the state should enforce stricter laws in the area where marcella resides. d. the state should provide medical assistance to marcella.