A ship sends out a pulse of sound and receives an echo back one second later. If the water is 750m deep, what is the speed of sound in water?

Which event causes the least amount of time to go by on the game clock? BrainPOP-Basketball

An archer wishes to shoot an arrow at a target at eye level a distance of 50.0m away. If the initial speed imparted to the arrow is 70.0m/s, what angle should the arrow make with the horizontal as it is being shot? Physics

How do earths magnetic pole reversals provide evidence for plate tectonics

You have two objects. Each is composed of a different element what could you use to identify these elements

When a driver presses the brake pedal, his car stops with an acceleration of - 0.5 m/s². How far will the car travel while coming to a complete stop if its initial speed was 8 m/s?

What investigations provide large amounts of information about a wide range of variables.

Why would Sodium (Na) and Chlorine (CI) want to form a lonic Bond? -to achieve a full inner valence shell -to achieve a equal amount of protons & electrons in their nucleus -to achieve an stable amount of protons & neutrons in their nucleus -to

A digital thermometer reads 15 degrees Celsius, what is the uncertainty?

Determine the magnitude of the effective value of g⃗ at a latitude of 60 ∘ on the earth. assume the earth is a rotating sphere.

What characteristic of a planet determines the acceleration due to gravity on it?