A 2000 kg boat drifts along the waves at a velocity of 3 m/s. What is the kinetic energy of the boat?

The Big Bang Theory is the one best supported by scientific evidence, according to top scientists. True False

A group of elements are highly inactive and are used by chemists because of their chemical stability. Most are found in pure form. They never bond with other atoms because their outermost electron orbital is full.

An apple with mass 0.4 kg is hanging at rest from the lower end of a light vertical rope. A dart of mass 0.1 kg is shot vertically upward, strikes the bottom of the apple, and remains embedded in it.

Which of these ideas was part of the earliest model of the atom? A) atoms can produce streams of charged particles B) electrons move too fast to describe where they are located C) neutrons are located in the same place as protons D) atoms are hard,

What is 15.4mi=1.5hr/V in physics Velocity

A 50-g ball rolls across the table at 2 m/s. A 100-g ball rolls across the same table at 1 m/s. Which ball has more momentum?

The cross section area of a hole is 725cm^2. Given that the area of a circle is A=3.14r^2, find the radius of the hole.

How long does it take the moon to go from full-moon phase to new-moon phase

What is the rule of calculation of elastic potential energy?

In 1940, the Tacoma Narrows Bridge across the Puget Sound collapsed. The bridge was a suspension bridge. The wind blowing through the narrows matched the natural frequency of the bridge.