Vitamins A, D, E, and K are examples of

A water-soluble vitamin.

B dry vitamins.

C fat soluble vitamins.

A loudspeaker diaphragm is vibrating in simple harmonic motion with a frequency of 760 Hz and a maximum displacement of 0.85 mm. (a) What is the angular frequency? (b) What is the maximum speed? (c) What is the maximum acceleration?

Can we sip a drink using a straw on the Moon? Explain.

Which type of star has the widest range in brightness and surface temperature? a. giant b. white dwarf c. neutron d. main sequence

The speed of a motorcycle at a particular moment is it's average speed or is instantaneous speed?

Imagine you have a mixture that contains iron filings (small pieces of iron metal), sand, poppy seeds, and salt. You have the following materials: water, beaker, funnel, filter paper, magnet, graduated cylinder, tweezers, and hot plate.

A projectile is launched over a horizontal surface in such a manner that its maximum height is 3/5 of its horizontal range. Determine the launch angle.

Two identical capacitors are arranged in a circuit. What is the ratio of the equivalent capacitance of the circuit when the capacitors are in series to that when they are in parallel?

A car's position in relation to time is plotted on the graph. What is the car's average velocity for segment C? A) - 4 m/s B) - 0.25 m/s C) 0.25 m/s D) 4 m/s

What percent of my Iodine-131 sample will be left after 7 half-lives?

A 58.0 kg snow skier is on the top of 351 m high hill. After she has gone down a vertical distance of 142 m, what is her mechanical energy? Explain your answer (CER) !