5. While working near flammable

substances, one should avoid iron or steel

hand tools.

O (A) True

O (B) False

If a proton is moved a certain distance directly opposite an external electric field, what can we say about the change in the electric potential it experiences?

When comparing the momentum of two moving objects, which of the following is correct? a. The object with the higher velocity will have less momentum if the masses are equal. b.

The density of aluminum is 2.7 * 103 kg/m3. the speed of longitudinal waves in an aluminum rod is measured to be 5.1 * 103 m/s. what is the value of young's modulus for this aluminum?

You run 100 meters in 15 seconds. What is your speed in m/s? and show your work

Which piece of lab equipment measures mass

A unit vector is used in the symbolic representation of the electric field. What physical units does the unit vector have? meters. The unit vector has no units. coulombs. The units depend on how it is used.

What's the definition of streak

The organization of notes into regular groups results in A. some notes sounding more prominent than others. B. all notes lasting for the same amount of time. C. patterns of long and short notes. D. a steady beat.

Sara is sitting in the back seat as her father drives at a constant speed. If Sara's father presses on the brakes quickly slowing the car down, what slows Sara down? A. air resistance on the inside of the car B.

A box of books has lessequalmore inertia than a box of cotton balls.