How would you calculate the spring constant of an unknown spring?

A very slippery ice cube slides in a vertical plane around the inside of a smooth, 20-cm-diameter horizontal pipe. The ice cube's speed at the bottom of the circle is 3.0 m/s. What is the ice cube's speed at the top?

Each parent supplies one half of the what needed to determine the traits their offspring

Which of The following is a cost of mining aluminum from new bauxite deposits in tropical areas?

Miltmar Corporation will pay a year-end dividend of $4, and dividends thereafter are expected to grow at a constant rate of 4%. The risk-free rate is 4% and the expected return on the market portfolio is 12%. The stock has a beta of. 75.

What type of chemical reaction occurs when less energy is released during the chemical reaction than is needed to start the chemical reaction

How is aperture measured? What do the measurements mean?

The mass of the Sun is 1.99 * 1030 kg. Jupiter is 7.79 * 108 km away from the Sun and has a mass of 1.90 * 1027 kg. The gravitational force between the Sun and Jupiter to three significant figures is * 1023 N.

You measure the magnetic field of a long, current-carrying wire to be B is equal to start fraction 50 times mu naught over pi end fraction at a distance of r = 7.5 cm. How much current is running through the wire?

In any food chain or web, the original source of energy is

Which organisms develop gills from pharyngeal arches and later develop lungs to breathe on land