there is a bell at the top of a tower that is 45m high. the bell has a mass of 18kg. the bell has what energy

Which describes the process of conduction? A. Heat energy is transferred from the land to the air by direct contact. B. Heat energy is transferred from the land to the air by indirect contact. C. Heat energy is transferred by mass movements of air.

According to the scientific community of Alfred wegeners day what was the flaw in his theory of continental drift? A. He could not explain the present day movements of the earths plates B.

When the temperature of a gas in a ballon is reduced by half the average kinetic energy of the particles is

What is thE Rquation fo calculating the electrical force between two charges?

Which of the following body systems does the immune systems rely on to provide the first line of defense against pathogens? A. Integumentary system B. Nervous system C. Circulatory system D. Endocrine system

What besides mass and gravity, what other factor affects gravitational potential energy?

A satellite is in a circular orbit about the Earth at a distance of one Earth radius above the surface. What is the speed of the satellite? (The radius of the Earth is 6.4 * 106 m, and G = 6.67 * 10-11 N⋅m 2 / kg2.)

What is the meaning of the washing motion of the younger monk? is it the same when dobbins does it?

A teacher pulls a box of books on a horizontal floor with a force of 290 N directed 40.9 degrese above the horizontal. the coefficiant of kinetic friction between the box and the floor is 0.184. the mass of the box and books is 44.5 kg.

The dark colored belts on jupiter are brighter than the surrounding regions and the light colored zones when viewed in infrared or heat radiation because