The specific gravity of mantle rock is about 3.3. True False

A wagon is pulled at a speed of 0.40 meters/sec by a horse exerting an 1,800-newton horizontal force. what is the power of this horse?

How did later discoveries change the model of Mendeleev's periodic table to what we accept today? A) Mendeleev's periodic table was labelled as inaccurate and his founding principles were scrapped.

Select the correct answer. Why does ice float on water? A. The temperature of ice is lower than the temperature of water. B. The temperature of water and ice are the same. C. The density of ice is less than the density of water. D.

What is the general defination of parallax?

The gasoline in a car does 40000 j of work on a car and generates a constant force of 20 n. how far did the car go?

A solid sphere of radius R has a total charge Q distributed evenly throughout its volume. What fraction of the total charge is located inside a radius R/2?

What is Nothing. (sorry i have been wondering this for a very long time)

What is the speed of a bobsled whose distance-time graph indicates that it traveled 123m in 28s?

Eric has a mass of 80 kgkg. He is standing on a scale in an elevator that is accelerating downward at 1.7 m/s2m/s2. What is the approximate reading on the scale?

Without the force of friction, people would not be able to walk.