In the video segment about Round A Bouts, how many potential collision points are in round abouts? Select one:
18
57
12
25

Assuming weightless pulleys and 100% efficiency, what is the minimum input force required to lift a 120 n weight using a single fixed pulley?

Matt is driving down 7th street. he drives 150 meters in 18 sec. assuming he doesn’t slow down or speed up, what is his speed?

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?