A train is travelling at 15m/s. It accelerates at 3m/s² for 20 seconds. How far does the train travel in this time?

A plants root system is which level of organization

15cm3 block of gold weighs 2.8N it is carefully submerged in a tank of mercury. one cm3 of mercury weight 0.!3n a will the mercury be displaced by the gold?

A small cart travels 20 meters to the right in 10 seconds calculate the velocity

During which period did the first large herbivores and carnivores appear?

An airplane is flying in a horizontal circle at a speed of 104 m/s. The 76.0 kg pilot does not want the centripetal acceleration to exceed 6.09 times free-fall acceleration. Find the minimum radius of the plane's path.

If someone travels 3000 feet in one second, how far will it travel in 18 minutes

How long did it take to reload a rifle during the 18th 19 century?

Oil flows upward in the wick of a lantern because of the liquid property called A. meniscusity. B. capillarity. C. density. D. viscosity.

A high-mass star has more "fuel" than a low-mass star. which lives longer? why?

Suppose that, while lying on a beach near the equator of a far-off planet watching the sun set over a calm ocean, you start a stopwatch just as the top of the sun disappears. you then stand, elevating your eyes by a height h = 1.