When you interpret a distance-time graph, the speed of the object is determined by . a
looking at the values on the x-axis
b
finding the slope of the graph line
c
finding the length of the graph line
d
looking at the values on the y-axis

Determine the fraction of the magnitude of kinetic energy lost by a neutron (m1 = 1.01 u) when it collides head-on and elastically with a target particle at rest which is 21h (heavy hydrogen, m = 2.01 u).

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.

Which sound characteristic is not affected by the relative motion of an object