Speed in any given direction is called

A. Trust

B. velocity

C. mass

D. acceleration

What linear speed must an earth satellite have to be in a circular orbit at an altitude of 159 km?

A grating whose slits are 3.2x10^-4 cm apart produces a third-order fringe at a 25.°0 angle. What is the wavelength of light that is used?

How do the main sequence stages of a 1 solar mass star and a 15 solar mass star differ?

A cylindrical can is partially filled with water. The radius of the cylindrical can is 8 inches, and its height is 9 inches.

Use omnipresent in a sentence

A capacitor is storing energy of 3 Joules with a voltage of 50 volts across its terminals. A second identical capacitor of the same value is storing energy of 1 Joule. What is the voltage across the terminals of the second capacitor?

The monochromatic light diffracts on the two slits which are 0.1 mm apart (their size is negligible) and produces an interference pattern on the wall which is 3 m far from the apparatus.

Which of the following statement is true regarding the study of human development?

Which type of power plant uses energy directly from the sun to generate electricity? A. Wind B. Hydroelectric C. Radiant D. Coal

What is a scientific law? an explanation that clarifies scientific observations a hypothesis that proposes an answer to a question a statement that summarizes a pattern found in nature an observation that explains a hypothesis