Who is the greek philisopher who came up with the idea that atoms exist

Peat is actually the early stage of

A Newton is the amount of force applied to a 1 kg object that will cause it to have an acceleration of 1 m/s2. True False

A train passes a stationary observer. Which of the following best describes how the amplitude and the apparent frequency of the sound waves heard by the observer change as the train moves away?

A scientist collected data in 10 trials comparing tired students' and awake students' test scores. Trial Tired Average Score 1 34% 2 56% 3 60% 58% Awake Average Score 67% 88% 90% 86% Which trial was the least precise and is unlikely to be

The table below shows the average distances of Venus and Earth from the sun. - Name of Planet - Distance from the sun (in AU) Venus 0.72 Earth 1.0 What is the difference between the orbital periods of Venus and Earth? a. 1.72 years b. 1.62 years c.

What will occur if the steepness of an inclined plane is decreased?

A 12,000-N car is raised using a hydraulic lift, which consists of a U-tube with arms of unequal areas, filled with incompressible oil with a density of 800 kg/m3 and capped at both ends with tight-fitting pistons.

The standard metric units of measurements for electric field strength are?

What steps are involved in converting potential energy to kinetic energy, or kinetic energy to potential energy?

A 50 Newton box is moved a distance of 12 meters. How much work was done on the box?