A circuit has a 9.0 v power supply and two resistors connected in parallel. one resistor is 10, and the other is 15. what is the current across the 15 resistor?

Harry is reading an online summary of the law of reflection. The site states that after light hits a mirror, the angle of reflection is the angle between the reflected ray and the normal, which is the surface of the mirror.

If the current and the resistance in a circuit both double, what will happen to the voltage? A. stays the same B. doubles C. halves D. quadruples E. decreases by a factor of 4

An object moves in uniform motion at 25 m/s and takes 1.0 seconds to go a quatar circle. What is the radius of the circle

The centripetal force exerted on stunt motorcyclist Biker Bob while riding on the inner vertical surface of a circular track is a. friction. b. his weight. - incorrect c. the normal force. d. none of the above

Which of Newton's Laws explains why an object originally moving in a circular path will continue in a straight line path if the centripetal force is reduced to zero? Newton's 1st Law Newton'' 2nd Law Newton's 3rd Law Newton's Law of Gravitation

Who was the last person to step on the moon?

The term wireless describe telecommunications in which electromagnetic waves carry a signal over a network. What describes the operation of wireless devices in a home or office using equipment connected to the Internet via specialized modems?

Why dont girls go bald

As you identify concerns about child development, you'll use assessment to A. evaluate whether a child has a special need or disability. B.

Nodes give a vertebrate's back flexibility. A. True B. False