How much force is needed to accelerate a 1000-kg car at a rate of 3 m/s squared

If the frequencies of two component waves are 24Hz and 20Hz, they should produce beats per second

What are three things that transfer energy by sound

How long does it take the earth to complete one orbit arond the sun

A person observing a flame is interested in the types of electromagnetic waves with slightly shorter and slightly longer wavelengths than visible light. What are these waves?

A model train moves 18.3m in 122s. What is the train's average speed?

you can produce a sound by plucking a string or by blowing in a pipe. how are these two ways different?

There are four springs stretched by the same mass. Spring A: 25 cm Spring B: 10 cm Spring C: 100 cm Spring D: 1 cm Which spring is the strongest? A B C D

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.