Water Cycle

1. True or False:

The earth always has the same amount of water because it

is constantly forming more water AND losing water at

similar rates.

A solid ball, a solid disk, and a hoop, all with the same mass and the same radius, are set rolling without slipping up an incline, all with the same initial energy. Which goes farthest up the incline? A. the ball B. the disk C. the hoop D.

a spring is used to launch a ball vertically into the air. the spring has a spring constant of 200N/m and is compressed by 5 cm.

Put these events of a chain reaction in order from first to last. Many atoms fission. Neutrons are produced. An atom fissions. Neutrons find other atoms.

What is the cause of atmospheric pressure? The weight of the air minus the buoyancy of the air Solar energy The weight of the air minus the upward sucking force due to the vacuum of space The weight of the air

What are the variables in experiemnt that test the distance honey flows at different temperatures

The force of attraction between two oppositely charged pith balls is 5.3 * 10-6 newtons. If the charge on the two objects is 6.7 * 10-9 coulombs, what is the distance between the two charges? (k = 9.0 * 109 newton·meter2/coulombs2)

A Styrofoam slab has thickness h and density ρs. When a swimmer of mass m is resting on it, the slab floats in fresh water with its top at the same level as the water surface. Find the area of the slab.

A battleship steams due east at 24 km/h. a submarine 4.0km away fires a torpedo that has a speed of 50 km/h. if the bearing of the ship as seen from the submarine is 20 degrees north of east ... ( a.

Scientist that supplied equations to combine wave and particle theory?

What is transferred to an object when is done A:energy B:force C:effort D:resistance