What is the effective resistance of a car's starter motor when 150 A flows through it as the car battery applies 12.0 V to the motor?

Properties of elements within a ... on the periodic table change in a predictable way from one side of the table to the other

some blind cave salamanders have eyes. how might this be evidence that cave salamanders evolved from sighted ancestors'

Karen has a mass of 51.9 kg as she rides the up escalator at Woodley Park Station of the Washington D. C. Metro. Karen rode a distance of 63.1 m, the longest escalator in the free world. The acceleration of gravity is 9.8 m/s 2.

5.25 calories are absorbed by an iron nail. How many joules is this?

Earths tectonic plates move in response to convection

What is the momentum of a 15 kg tire rolling down a hill at 3 m/s? 5 kg • m/s 18 kg • m/s 45 kg • m/s 60 kg • m/s

Which of Newton's laws, when combined algebraically with his law of universal gravitation, can be used to calculate Earth's mass? A) first B) second C) third

Why does a balloon filled with helium rise while a balloon filled with an equal volume of average atmospheric air does not? A. Helium has no mass, but air does. B. Helium increases the balloon's mass more than air. C.

Consider the following controls in an automobile in motion : gas pedal, brake, steering wheel. what are the controls in this list that cause an acceleration of the car?

What material are oil pipelines made from?