an underground pipe is suspected to contain a blockage. a radioactive tracer is put into the pipe to asses the situation

The act of moving from one place to another. a. locomotor b. aerobic c. stationary d. static

Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?

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).