When a guitar string is plucked and the wooden guitar vibrates at the same pitch as the string, this is called a refraction b diffraction c resonance d constructive interference

The free-fall acceleration on Mars is 3.7 m/s2. (a) What length of pendulum has a period of 1.2 s on Earth? cm (b) What length of pendulum would have a 1.2-s period on Mars? cm An object is suspended from a spring with force constant 10 N/m.

A wave is approaching a barrier that has a small hole at the center. Which describes the change in the wave as it encounters the barrier? A. The wave will slow down B. The wave will bend or defract C.

A student of Physics applies a constant force of 25Newtons while lifting a heavy Physics book up into the air a distance of 2.0meters. How much Work does the student do on the book? 1) 0joules, because gravity pulled down on the book 2) 5.

Define the following terms: Chemical Energy- Stored Chemical Energy- Gravitational Potential Energy- Mechanical Energy-

What is the ratio of the sun's gravitational force on you to the earth's gravitational force on you? fsunfearth = ?

A syrup added to an empty container with a mass of 115.25g. When 0.100 pint of syrup is added, the total mass of the container and syrup is 182.48g. Determine the density ... ?

MOST high schools teach biology, then chemistry, then physics. What do you see as some of the disadvantages of the traditional sequence to both students and teachers.

If you break a bar magnet in half, each half

If a forklift raises a 76-kg load a distance of 2.5 m, about how much work has it done?

When a fork is placed in a hot piece of lasagna, thermal energy is transferred up the fork by ...