Melanie completes a long distance run at an average speed of 6 mph. If it takes her 3 hours, how far did she run?

Which statement is a fact regarding the Treaty of Versailles? It was too harsh in the way it treated Germany. It was too lenient in the way it treated Germany. It established peace between the Allies and Germany.

What is true of an object pulled inward in an electric field? a) The object has a neutral charge. b) The object has a charge opposite that of the field. c) The object has a negative charge. d) The object has a charge the same as that of the field.

What is a circumpolar star? A) a star that is close to the north celestial pole a star that is close to the south celestial pole C) a star that always remains above your horizon and appears to rotate around the celestial pole D) a star that makes a

You are exploring a distant planet. When your spaceship is in a circular orbit at a distance of 630 km above the planet's surface, the ship's orbital speed is 4900 m/s. By observing the planet, you determine its radius to be 4.48*106m.

How does space research and exploration affect Florida's economy? A) Launches of satellites discourage private industry. B) Tourism has increased because of space activities, which brings more money to Florida's economy.

A teacher wants to demonstrate that unheated water can boil at room temperature in a beaker within a bell jar connected to a vac-uum pump. However, the vacuum pump is faulty and can reduce pressures only to 15 kPa.

How many btus of heat energy are needed to raise the temperature of 99.6 lbs of water from 50 °f to 130 °f?

What is a different form of a characteristic, such as brown hair, is called

A book falls of the table and hits the floor. Is work done? Why?

A person of 83 kg is in an elevator. If the elevator is moving at a speed of 5 m/s, what's the person's kinetic energy? Keep 4 significant figures a 1,004 J b 1,038 c 1,280 J d 980 J e 1,435 J