What is the formula for pressure in liquids

14. Because violet light has more energy than red light, A. red light is less bright than violet light. B. violet light has a higher wave frequency than red light. C. the mass properties of light are invariable. D.

A wire of length L and diameter D has a resistance R. If the length and the diameter of the same wire are decreased to half of their original values, the resistivity of the new wire A. doubles. B. drops to half its original vale. C. quadruples D.

A camcorder has a power rating of 16 watts. If the output voltage from its battery is 7 volts, what current does it use?

How fast (as a percentage of light speed would a star have to be moving so that the frequency of the light we receive from it is 13.0 % higher than the frequency of the light it is emitting?

What is the struggle between organisms of the same species

Which are precautions to take when working with heat and fire?

What are 4 types of motion

What is the value of the charge that experiences a force of 2.4 * 10-3 N in an electric field of 6.8 * 10-5 N/C? A. 1.6 * 10-7 C B. 2.5 * 10-3 C C. 2.8 * 10-3 C D. 3.5 * 101 C

What is electromagnetism?

How much voltage is required to run 0.054 A of current through a 15 2 resistor? Use AV = IR. O A. 0.81 V O B. 1.2 V O c. 2.8x10²v O D. 3.6 x 10-3 v