10. Calculate A ramp is

5.0 m long and 1.5 m high.

What is the mechanical

advantage of the ramp?

Show your work.

(Hint: The height of the ramp

is the output distance.)

F an atom has 6 valence electrons, how many electrons does it need to gain to achieve a stable electron configuration?

What particle moves in a working circle

Three blocks of metal at the same temperature are placed on a hot stove. Their specific heat capacities are listed below. Rank them from greatest to least in how quickly each warms up.

How many of the elements of the periodic table are considered solids

What is the electrical charge of a neutral atom that has lost on electron? A. neutral B. Zero C. Positive D. Negative

What happens in an open circuit

When analyzing forces, it is allowable to break the motion and forces into horizontal and vertical components.

What is the density of a rock which has a mass of 35 grams and a volume of 7.0 cubic centimeters?

Which statement best describes the relative conductivity of semiconductors? a. They are the most conductive elements. b. They are the least conductive elements. c. They are more conductive than metals but less conductive than nonmetals. d.

A tire swing is released from some initial height such that the speed of the tire at the bottom of the swing is 2.5 m/s. What is the initial height of the tire? Note: g = 9.8 m/s2 A 0.13m B 0.16m C 0.32m D 3.1 m