The medium that first gave large numbers of voters the opportunity to see presidential candidates was

A. radio.

B. cable.

C. television.

D. the internet.

Atoms of elements at the top of a group on the periodic table are smaller than the atoms of elements at the bottom of the group. How does this explain the difference in the reactivity of meals within a group

Mix 4 L of 30°C water is 6 L of 40°C water and you'll have water at what temperature?

A car starts from rest and accelerates at a constant rate in a straight line. In the first second the car moves a distance of 2.0 meters. How fast will the car be moving at the end of the second second

a professor of height 1.8 m and 0.75 m width has a mass of 85kg and layson a densely packed bed of nails, how much pressure does the professor feelfrom the nails? Assume the professor is rectangle. a) 330 atm

Give an example of a system whose mass is not constant. 1. A spinning top 2. A baseball flying through the air 3. A rocket launched from Earth 4. A block sliding on a frictionless inclined plane

A construction team gives an estimate of three months to repave a large stretch of a very busy road. The government responds that it's too much inconvenience to have this busy road obstructed for three months, so the job must be completed in one

Determine the time needed for the load at b to attain a speed of 10 m/s, starting from rest.

A tea kettle is warmed on an electric stove. After a while, water vapor builds inside the kettle and causes a whistle in the lid to make a sound. How does this demonstrates the first law of thermodynamics?

A harmonic oscillator is described by the function x (t) 5 (0.200 m) cos (0.350t). Find the oscillator's (a) maximum velocity and (b) maximum acceleration. Find the oscillator's (c) position, (d) velocity, and (e) acceleration when t 5 2.00 s

A database that is flexible and easy to use was recently installed. the data is stored in rows and columns much like a spreadsheet. what type of database must have been installed?