How many milliseconds are in 1 second

An irrigation channel has a rectangular cross section of 1.5 ft deep x 11 ft wide on the input side. On the far end of the channel, the channel expands to 6 ft wide while maintaining the same depth.

Should rare earth metals continue to be used in magnets? How come?

Two carts connected by a 0.05 m spring hit a wall, compressing the spring to 0.02 m. The spring constant k is N 100 m What is the elastic potential energy stored from the spring's compression? Choose 1 answer: -3.0J -0.045 J 0.090 J 0.045 J

What is the velocity of a bicycle in meters per second if it travels 1 kilometer west in 4.1 minutes

What biomes likely has the thinnest layer of topsoil

Consider a rough asphalt roadway with 17 cm curbs and one 3.75 m lane in each direction and a 1.45 m shoulder on each side. The road has a longitudinal slope of 0.75% and is crowned in the center with a transverse slope of 2.25%.

An example of an opinion would be which of the following? bob s burgers is the best show on television. cake is appropriate for many occasions. earth is 238,900 miles from the moon. none of these

Which is a concern about mining for uranium? -Heated water could be released into the environment. -Dust released in the air could be radioactive. -Supplies could become low during a drought.

In 1986, a gargantuan iceberg broke away from the Ross Ice Shelf in Antarctica. It was approximately a rectangle 160 km long, 40.0 km wide, and 250 m thick. What is the mass of this iceberg, given that the density of ice is 917 kg/m3?

The weight of an astronout is 60kg on earth, find the wight of the same object on the planet where the gravitational attraction has been reduced to 1/10 of the earths pull