What's the third prong on an electric plug called?

You've been handed a fiber with a 1.25-mm ferrule that requires a connector. What is the most commonly used connector for this ferrule size?

Bob is pushing a box across the floor at a constant speed of 1.5 m/s, applying a horizontal force whose magnitude is 60 n. alice is pushing an identical box across the floor at a constant speed of 3 m/s, applying a horizontal force.

488 J of work is done to a box which is moved across the floor for a distance of 8.9 m. What net force is required to act on the box to do this amount of work?

Which of the three substances has the greatest permeability? a. gravel b. sand c. silt d. all are equal?

A vector has an x-component of length 3 and a y-component of length 4. What is the angle of the vector? (Hint: Use the inverse tangent.) A. 53.1 B. 48.6 C. 36.9 D. 76.0

Why are common measurement systems important

Describe how Bohr's model used the work of Maxwell.

Calculate the fundamental frequency of a 4 meter organ pipe that is open at both ends. assume that the temperature is 20◦c and the speed of the sound is 344 m/s. answer in units of hz.

how does earth's rotation affect our view of stars

An empty propane tank dropped from a hot air balloon hits the ground with a speed of 143.8 m/s. from what height was the tank released?