How much time would it take for an

airplane to reach its destination if it

traveled at an average speed of 790

km/hr for a distance of 4700 km?

The mass of Planet X is one-tenth that of the earth, and its diameter is one-half that of the earth. the acceleration due to gravity at the surface of Planet X is most nearly ...

In which of the following materials is the velocity of light greatest? A. Air B. Water C. Fused quartz D. Crown glass

A 2 kg watermelon is dropped from a 4 m tall roof. How fast will the watermelon be moving as it strikes the ground below?

What happens to the magnetic force as the distance between two magnetic poles decreases It remains constant It decreases It increases It decreases then increases.

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.

Which of the following correctly identifies the relationship between work, force, and distance? A. W = d/F B. W = F x d C. W = F + d D. D = W x F

All the matter, mass, and time that exists and has ever existed is contained in which of the following? the sun the planets the universe the milky way

What is a force, motion and energy?

Write a comparison of the current in three bulbs of increasing resistance connected in a series arrangement.

The resource speaks of the atmosphere as if it were living, in the sense that as the earth's surface is heated by the light from the sun, it is heated unequally and as a result of this unequal heating of the surface, air and water begin to move