What is the specific heat of a 93g steel table contains 1124J of heat energy as its temperature drops 25C?

A 20 g ball of clay traveling east at 8.0 m/s collides and sticks together with a 10 g ball of clay traveling north at 7.5 m/s. What is the speed of the resulting ball of clay?

Why do atoms like carbon and nitrogen not like to make ions, while sodium and chlorine do?

Sunlight can raise the inside temperature of a real doghouse. Which of the following changes to a real doghouse would result in warmer inside temperatures due to sunlight?

True or False: One dead layer of skin forms the top of the epidermis. A. True B. False

What kind of process can create "rogue" waves? a. Constructive interference c. Refraction b. Destructive interference d. Standing waves

An alloy is made of a material of specific gravity 7.87 and another material of specific gravity 4.50. The alloy of mass 750g has an apparent weight of 6.6N when totally immersed in a liquid of specific gravity 0.78.

A ball with a mass of 3 kg moving at 5 m/s collides with a 9 kg ball at rest. After the collision, the impacting (3 kg) ball bounces back at a speed of 2.5 m/s. How fast does the 9 kg ball move and in what direction

Consider the four salts represented on the solubility curves displayed as line graphs. In all four cases the salts are which part of an aqueous solution?

A hot-air balloon of diameter 12 m rises vertically at a constant speed of 11 m/s. A passenger accidentally drops his camera from the railing of the basket when it is 19 m above the ground.

Describe the possible long term impact of a catastrophic event