Which of the following is a feature of the sun's radiation?

A. It cannot travel through air.

B. It cannot travel through vacuum.

C. It is made up of rays of the same frequency.

D. It is made up of rays of different wavelengths.

Expression which can be used to calculate the time duration of an object traveled a distance X with velocity and acceleration

A transformer is to be used to provide power for a computer disk drive that needs 6.4 V (rms) instead of the 120 V (rms) from the wall outlet.

A particle moving along the x-axis has its velocity described by the function vx = 2t2m/s, where tis in s. Its initial position is x0 = 2.3m at t0 = 0 s A) At 2.2s, what is the particle's position? Express your answer with the appropriate units.

a wire carrying 1.5 A passes through a 48 mT magnetic field the wire is peremndicular to the field and makes a quarter circle turn radius 21 cm in the dield regeion. Find the magnitude and direction of the magnetic force

A crate of 45.2-kg tools rests on a horizontal floor. You exert a gradually increasing horizontal push on it and observe that the crate just begins to move when your force exceeds 310N.

Exoplanets (planets outside our solar system) are an active area of modern research. Suppose you read an article stating that there is a newly discovered planetary system with three planets.

A car with a mass 1200 kg accelerates at 1.89 m/s2. What is the total force exerted by the car on the road (answer in N to two decimal places) ?

How Long will it take a plane flying north from Miami to reach New York City 1800 km away if the average velocity of the plane is 940 km/h

If vector A = 5.5N NE and vector B = 10m N 30° W, what is the vector product of A*B

Which is the best desciption of a molecule?