What is one measurement needed to calculate the speed of an object? Direction Mass Time Velocity

What if the bird sitting on tansmission wire touches both terminal's wire? why

You're a safety engineer reviewing plans for a university's new high-rise dorm. The elevator motors draw 20 A and behave electrically like 2.6-H inductors.

Describe the "clock" direction of surface currents in the northern hemisphere. 2. describe the "clock" direction of surface currents in the southern hemisphere. 3. what is the most common source of energy for surface currents? 4.

Which theory best explains the present arrangement of continents oceans and landforms on earth? A the Pangaea theory B The continental puzzle theory C plate tectonic theory.

The tendency of an object to stay at rest is due to its - acceleration - inertia - weight - motion

How acceleration and gravitation (acceleration) are related/different?

The level of water in an olympic size swimming pool (50.0 meters long, 25.0 meters wide, and about 2.00 meters deep) needs to be lowered 6.50 cm. if water is pumped out at a rate of 4.

A 5kg mass has a force applied that changes its velocity from 8m/s to 2m/s in the same direction what is the change in momentum

True or false: electricity follows a circular pattern?

A diver shines a flashlight upward from beneath the water (n=1.33) at a 36.2° angle to the vertical. At what angle does the light leave the water? Express your answer using three significant figures?