4. A toy rocket is launched vertically with a speed of 20 m/s. If the toy rocket has a mass of 1 kg, how high will the rocket go?

the mantle

explanation:

earth is divided into three layers: the crust or the outermost layer on which we live; the underlying, middle layer - the mantle - and the core (the innermost layer of earth).

< > according to newton's third law of motion, forces always act in equal but opposite pairs. another way of saying this is for every action, there is an equal but opposite reaction.< >