If the spittle from a llama is launched from an initial height of 1.8 m with a speed of 5.6 m/s, and at an angle of 12 ∘ above horizontal, how far will it travel horizontally? Express your answer to two significant figures and include appropriate units.

Alead ball is dropped into a lake from a diving board 5m above the water . it hits the water with a certain velocity and then sink with constant velocity in bottom . it reaches the bottom 5 second after it is dropped if g= 10m/s2 . find depth of the lake and average velocity of the ball ?

How can you increase the strength of an electromagnet?

Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?