When you open a switch in an electric circuit you are creating a gap and stopping the flow of electrons.

O

True

O False

George created an advertisement for a retail store that sold clothes. He added a discount in the form of a coupon that the customers had to redeem at the store within the next week. Which advertising feature did George use in his advertisement?

Which set of the following contains only TRUE statements: A. It is usually more convenient to measure ΔE than ΔH. B.

Which of the following scenarios will cause the current to stop flowing within a current

Does heat demagnetize?

A 5 v battery is connected to a resistor which draws a 2 a current. What is the power used by this circuit

A transparent film laminated to a fabric is identified in the study material as a. stretch fabric. b. PVC. c. a skin. d. two-faced fabric

Light from the sun travels through space to Earth's atmosphere. Which will light waves do when they move from empty space into matter made up of different gases? A. move at the same speed B. move faster as they transmit C. slow down and refract D.

A 12.5 kg box sliding on a frictionless flat surface tuns into a fixed spring which compresses at a distance x = 14.1 cm. the spring constant is 94.5 kN/m Find the initial speed of the box

An earth scientist who studies hydrosphere

In 1991 four English teenagers built an eletric car that could attain a speed of 30.0m/s. Suppose it takes 8.0s for this car to accelerate from 18.0m/s to 30.0m/s. What is the magnitude of the car's acceleration?