Nuclear Half Life What does nuclear half life tell us?
O How long ago the earth was created
O How long you have been watching this
video
O How long it takes for an electron to
become a proteon
O How long it takes a nuclear process to
ocur

The table below shows the acceleration of gravity on different bodies in the solar system. on which body would a 10 kg lamp has the most gravitational potential energy when lifted to a height of 2 m? a. earth b. mars c. neptune d. uranus

Two point charges are on the y axis. a 3.90-µc charge is located at y = 1.25 cm, and a -2.4-µc charge is located at y = −1.80 cm. (a) find the total electric potential at the origin. v (b) find the total electric potential at the point whose coordinates are (1.50 cm, 0). v

Which of the following are guidelines to follow for obtaining accurate observations