What is the vertical distance between a trough and a crest?

a. wave speed

b. wavelength

c. wave period

d. wave height

If the earth had no atmospheres at all what would the sky look like

What is the speed of light in a vacuum

How come walking converts chemical energy into mechanical energy

A 68kg man is carrying a box with a mass of 7 kg what is the weight of the man and the box together

True or False. It is better to buy a washer with a higher efficiency rating than a lower efficiency rating.

During a summer with little rainfall, your house on a hill slope experiences an interval during which your well runs dry. You have to borrow water from your neighbor who lives downslope from you. Why does your neighbor have water when you don't?

If a force does not act parallel to the resulting displacement, what is the effect on the work done by the force?

A stick is a connection of two same - diameter metal rod 5 cm, and a length of both stick is 0,6m. The thermal conductivity of the first rod 92 cal / s. m.°C, and the second stick 50 cal / s. m.°C.

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