Atow truck exerts a force of 8000 n to move a car a distance of 4 m in 20 seconds. calculate the power of the tow truck.. 1. 0.01 w 2. 100 w 3. 1600 w

Aphysical change is a change in the size, shape,, or stafe of matter true or false

Which of the following correctly describes what happens when an atomic bomb explodes? small pieces of fissionable material are joined and form a body with a mass greater than the critical mass, the relative number of neutrons escaping decreases, and a chain reaction and explosion result. large pieces of fissionable matter are brought together quickly and form a body with a mass smaller than the critical mass, the relative number of escaping neutrons increases, and a chain reaction and explosion result.

Why does lightning travel from clouds to the ground?