If 20 waves of water pass you in 5.0 s and the waves are 2.0 m long, how fast are they moving?

1.0 m/s

4.0 m/s

2.0 m/s

8.0 m/s

Is the water in the U. S different than the water in Europe?

Tell the order of vessels a blood Cell travels through starting from the heart.

What lever has resistance between the axis (fulcrum) and the force (effort) ?

When two stars are bound together gravitationally and orbit a common mass, they're known as A. meteoroids. B. galaxies. C. constellations. D. binary stars.

Which star can be inferred to be neared to Earth, and how do you know?

The heat added to a thermodynamic system minus the work done is equal to which of the following? A. the heat lost from the system B. the internal energy C. the total heat added to the system D. the Carnot efficiency of the system E.

How many kilometers are in 14,000 centimeters

In later years, motors improved and could be run directly from a 60 Hz power supply. As a result, 25 Hz power systems shrank and disappeared.

Acceleration increases over time once a force is applied to the object. Given a force of 10.0 Newtons, which mass will have the greatest acceleration?

The transfer of energy between two objects by electromagnetic waves is called