Ben runs from a position 3 m west of Main Street to a new position 45 m west of Main Street in 6 seconds. What is Ben's velocity?

The purpose of the NEC is to provide electrical installation requirements that protect persons and property from electrical hazards arising from the use of electricity. A. True B. False

At a horse race, all horses started from rest. As soon as the gates were open the horses started to trot. After 300s, Blacky was accelerating at 3m/s2. What is his final velocity after 300s?

If the value of the electric field in an electromagnetic wave were doubled then

The wavelengths of light given off by a star is called the stars Corona Absorption spectrum Emission spectrum Color wheel

A smart phone is a good example of (blank) technology. a - analog b - digital c - analog and digital d - neither analog nor digital **i know its not c

What is the current hypothesis on how the Earth was formed?

a 7.3kg gallon paint can is lifted 1.78 meters vertically to a shelf. what is the change potential energy of the paint can

How does wave energy impact the erosion of a rock?

The luminous star Alnilam in the Orion belt is 1,340 light-years away from Earth. Use the conversion factor 1 parsec = 3.262 light-years to find the closest conversion of this distance from light-years to parsecs (pc).

How do astronomers know what conditions exist inside the Sun?