A wave with a period of 1/3 sound has a frequency of

A cube of wood is floating on water. a cube of iron is totally submerged in water. the cubes are equal in volume. which cube has the greater buoyant force acting on it?

A student practicing for track ran 800 meter in 110 seconds. what was her speed?

How to use unbalanced force in a sentence

1. When a star collapses to form a black hole, its mass a. decreases b. remains the same

A box contains about 5.64 x 1021 hydrogen atoms at room temperature 21°C. Find the thermal energy of these atoms. Answer in units of J.

From the earth, the moon subtends an angle of approximately 0.5°. If the distance to the moon is approximately 240,000 miles, find an approximation for the diameter of the moon accurate to the nearest hundred miles.

An alarm clock draws 0.5 a of current when connected to a 120 volt circuit. calculate its resistance.

A sprinter runs 200m west and 100 m east her displacement is

What is the relation of the sign of the charge on the charging body to the sign of the charge on the charged body when the charging is by contact

Example of a colloid?