16 points and brainiest whoever is right Two identical springs are dangling from the ceiling. The first spring is pushed upward with a
force of magnitude 188 N, compressing the spring by 21.8 cm. A box of weight 38 N is
attached to the end of the second spring. What distance is the second spring stretched?

Amodel rocket with a mass of 0.212 kg is launched into the air with an initial speed of 84 m/s. how much kinetic energy will the rocket have at a height of 214 m? assume there is no wind resistance. 634 j 303 j

What was the first instrument to ever record an earthquake?

Select all the correct answers. which changes will increase the rate of reaction during combustion? decreasing the area of contact between the reactants adding more oxygen to the reaction removing heat from the reaction changing the reactants from solid form to powdered form lowering the exposure of the reactants to air