Question 6 of 25 What is an advantage of transmitting information using digital signals?
A. Digital signals do not use servers, a network, or the cloud.
B. Signals sent digitally increase in strength as distance increases.
C. Digital signals are more exact copies of information than analog
signals.
D. Digital signals send information very quickly with excellent quality.
SUBMIT

Acatapult is tested by roman legionnaires. they tabulate the results in a papyrus and 2000 years later the archaeological team reads (distances translated into modern units): range = 0.4 km; angle of launch = π/5 rad; landing height = launch height. what is the initial velocity of launch of the boulders if air resistance is negligible?

Red light strikes a metal surface and electrons are ejected. if violet light is now used with a 10% greater intensity, what will happen to the ejection rate (number of ejected electrons per second) and the maximum energy of the electrons? a) greater ejection rate; same maximum energyb) same ejection rate; greater maximum energyc) greater ejection rate; greater maximum energyd) same ejection rate; same maximum energye) none of the above answers are correct

Acar going 30 m/s to 70 m/s in 10 seconds calculate the acceleration of the car