You may have noticed that there was a big difference in the results of the two hollow pipe experiments, but very little difference in the solid chunk experiments.
Why do you think this was the case?

ANSWER QUICK PLS!

In a given chemical reaction, the energy of the products is greater than the energy of the reactants. which statement is true for this reaction?

A1,700kg car is being used to give a 1,400kg car a push start by exerting a force of 140n the impulse on the smaller car during the 30.0s of contact is +670kg*m/s. what is the impulse of the smaller car on the larger car? -814 kg*m/s 0kg *m/s -670kg*m/s -550kg*m/s

The ozone hole appears in antarctica during