If the moon were 2 times closer to earth than it is now, the gravitational force between earth and the moon would be

In your own words, explain the effects of time dilation.

A small box is held in place against a rough vertical wall by someone pushing on it with a force directed upward at 27 ∘ above the horizontal. The coefficients of static and kinetic friction between the box and wall are 0.40 and 0.30, respectively.

How is amplitude and frequency connected?

At a distance of 1.0 A. U., the earth takes 1.0 year to travel around the sun. How far away is a planet that takes 64 years to go around the sun?

Which of the following is formed by constructive erosion? 1. delta 2. gully 3. rill 4. glacier

A 10.0-µF capacitor is charged so that the potential difference between its plates is 10.0 V. A 5.0-µF capacitor is similarly charged so that the potential difference between its plates is 5.0 V.

Convert 540 degrees to revolution and radians

8. What is the weight in newtons of a 10 kg mass on the earth's surface?

What do we now understand to be the primary difference between normal galaxies and active galaxies?

Consider what happens at the moment when the block leaves the surface of the globe. Which of the following statements are correct? - The net acceleration of the block is directed straight down.