What is the density of an unknown metal that has a mass of 158 g and a volume of 20 ml

What is 12 and 1 half % expressed as a fraction

Which of the following statements about earthquakes is true? A) Earthquakes and volcanic eruptions always occur at the same time. B) Earthquakes can only occur on dry land or under water at depths less than 100 meters.

A 75.2 kg ice skater, moving at 7.7 m/s, crashes into a stationary skater of equal mass. After the collision, the two skaters move as a unit at 3.85 m/s. Suppose the average force a skater can experience without breaking a bone is 4824 N.

Infrared radiation has frequencies from 3.0*1011 to 3.0*1014 Hz, whereas the frequency region for microwave radiation is 3.0*108 to 3.0*1011 Hz. (higher than, lower than, or the same) We can say that:1.

Sb-26 what information is most important when passing near a lighthouse

Sketch of the distance vs time graph for a car with constant velocity

3. Applying Concepts Explain why a canoe that has hollow, water- tight compartments on its ends won't sink, even if it is capsized.

If two forces of equal magnitude act on an object that is hinged at a pivot, the force acting farther from the pivot must produce the greater torque about the pivot. A) true B) false C) unable to decide without knowing the shape of the object

Standard voltage for electrical circuits in the United States is 120 volts. Is this the standard voltage in other countries?

An astronaut on the planet Trappist-1b tosses a rock horizontally with a speed of 7.95m/s. The rock falls through a vertical distance of 2.35m and lands horizontal distance of 9.57m from the astronaut.