If a car has a mass of 200 kilograms and produces a force of 500 N, how fast will the car accelerate? 0.25 m/s squared
2.5 m/s squared
25 m/s squared
100 m/s squared

Spend time observing or thinking about events that involve matter and energy. which events can you explain? which events can’t you explain?

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.

Both independent and dependent clauses