A physical science test book has a mass of 2.2kg. what is the weight on the earth?

Patterns of stars called constellations were first observed by he ancient Romans and Greeks. 1) True 2) False

Why would you want a gold ring rather than a copper ring? (I know gold is more valuable)

What's is a object that moves through the air space acted on only by gravity

If a fly sits halfway between the axis and the edge of a rotating phonograph turntable, what happens to its tangential speed when the RPM is doubled?

While jumping on a trampoline you calculate that at the highest peak of your jump you have 900 joules of gravitational potential energy. What will be your kinetic energy just before landing back on the trampoline?

2. A wave on a rope has a wavelength of 2.0 m and a frequency of 2.0 Hz. What is the speed of the wave? step# 1 step#2 step#3

What instrument measures atmospheric pressure?

How do mass and speed affect kinetic energy?

What is the degree of freedom of a monoatomic gas?

Explain what happens to the pitch of a cell phone ringing when the amplitude of a sound wave increases.