The potential energy of a charge q moving from a to b at point a is 5.4 × 10-10 joules and at point b is 2.3 × 10-10 joules. the charge is 2.5 × 10-15 coulombs. what potential difference does the particle undergo? a. 2.3 × 103 volts b. 2.5 × 104 volts c. 5.4 × 104 volts d. 7.0 × 104 volts e. 1.2 × 105 volts

Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.

Which statement is best supported by the information in the chart? wave y is moving the fastest. wave x is moving the fastest. all of the waves are moving at the same speed. all of the waves have the same value of wavelengths per second.

Connie has $660,000 she wants to save. if the fdic insurance limit per depositor, per bank, is $250,000, which of these way is distributing her money between three banks will guarantee that all of her money is insured ?