The first device Faraday invented based on Ørsted's observation was the motor. What did this device do?

If you weigh 660 n on the earth, what would be your weight on the surface of a neutron star that has the same mass as our sun and a diameter of 19.0 km? take the mass of the sun to be ms = 1.99*1030 kg, the gravitational constant to be g = 6.

As water moves down through the ground, what force is acting against it? A. Capillary action B. Saturation C. Gravity D. Permeability

Explain how the sun, moon and earth are positioned realtive to each other suring a new moon?

In a domestic electric circuit (220. V), an electric kettle of 3kW power rating is operatedthat has a current rating of 4A. What result do you expect? Explain.

The work done by an engine equals one-fourth the energy it absorbs from a reservoir. True or False

What is the unit for force we use when calculating F=ma?

A vector of magnitude 20 is added to a vector of magnitude 25. The magnitude of this sum. might be:. A. zero. B. 3. C. 12. D. 47. E. 50

Calculate the gravitational potential energy of a 10kg box on the top shelf of a closet, 2m above the floor

In late adulthood, changes in memory may bot be inevitable however, any decline in memory tends to invite

On october 15, 2001, a planet was discovered orbiting around the star hd 68988. its orbital distance was measured to be 10.5 million kilometers from the center of the star, and its orbital period was estimated at 6.3 days.