why is a person wearing a metal suit of metal armor protected from the blows of a sword? include the atomic structure of bonded metals in your answer

The speed of sound in water is measured to be 1485 m/s. what is this in mph?

Project Seafarer was an ambitious program to construct an enormous antenna, buried underground on a site about 10000 km^2 in area. Its purpose was to transmit signals to submarines while they were deeply submerged.

Will the sun ever burn out

How does your body respond to loud noises? is this an internal or external? explain your response.

A roadway for stunt drivers is designed for racecars moving at a speed of 97 m/s. A curved section of the roadway is a circular arc of 420 m radius.

Which of the following has the least impact on the environment? A. solar power B. nuclear power C. fossil fuels D. hydroelectric power

Why is steel better to conduct sound than air? use the words density and compression in your answer

4. How does density affect refraction of a lightwave?

Kinetic friction is affected by the weight of the object. TrueFalse

How is the temperature related to the speed of the particles