A 25N force is applied to a 1.4kg mass on level ground. If a 5N frictional force is present between the surface and the object, what is the magnitude of the acceloration of this object.

Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine

In the circuit shown below, with each bulb holding a resistance of 60 ohms, how many amps of current are flowing? express your number as a decimal.

Four point charges each having charge q are located at the corners of a square having sides of length a. find symbolic expressions for the following. (a) the total electric potential at the center of the square due to the four charges (use any variable or symbol stated above along with the following as necessary: ke.) vtotal= (b) the work required to bring a fifth charge p from infinity to the center of the square (use any variable or symbol stated above along with the following as necessary: w=