A cart traveling at 15m/s speeds up with a constant acceleration of 2.0m/s^2 for 15 seconds. What is the new velocity? a.) 30m/s
b.) 15m/s
c.) 45m/s
d.) 450m/s
e.) 60m/s

Density of salty water as compared to the density of pure water is(a) is less(b) is always equal(c) is always more(d) may be less or more

Suppose that recording station n is located 200 km north of the epicenter of an earthquake, and recording station s is located 100 km south of the epicenter of the same earthquake. which of the following statements would be true?

Gunpowder residue is most likely to show up where on a shooters hands