Two boys (same height) are standing on a bridge each boy throws a rock straight down into the river below. they throw the rock at the same time, but one rock hits the water before the other one. how is this possible? g

John traveled East at 10 m/s for ten seconds. He realized he had gone too far and made a U-turn. He traveled West at 5 m/s for six seconds. Calculate John's displacement. a. 30 m b. 70 m C. 100 m d. 130 m

How did rutherford's model of the atom differ from thomson's model?

Where would a hydrothermal vent most likely be found?

9. For the following questions, use a periodic table and your atomic calculations to find the unknown information about each isotope: You have an neutrally charged isotope with a mass number of 99 and an atomic number of 43.

What is meant by"survival of the fittest" when referring to natural selection

Walking across a carpet is an example of charge being transferred by a. contact. b. induction. c. static electricity. d. friction.

Scientist have measured that the vibrations of an earthquake travel faster through solid rocks in the Earth and slower in the liquid magma deep in the Earth. This data supports the idea that A.

What is the voltage in a circuit with a resistance of 12 ohms and a current of 20 amp?

Which of the following is a reason that a fixed pully makes work easier

In dim light the iris dilates the pupil the pupil dilates the iris cones will transform light into electrical impulses the eye will be unable to see