According to scientists what was pangaea? question 18 options:

a. the name of the huge landmass that was the only continent on earth millions of years ago

b. the name of the underwater volcano that caused the separation of the supercontinent millions of years ago

c. the name of an 80's metal band

Apositive charge moves in the direction of an electric field. which of the following statements are true? check all that apply. check all that apply. 1.the potential energy associated with the charge decreases. 2. the electric field does positive work on the charge. 3. the electric field does negative work on the charge. 4. the potential energy associated with the charge increases. 5. the electric field does not do any work on the charge. 6. the amount of work done on the charge cannot be determined without additional information.

The energy equivalent of the rest mass of an electron is

Aheavy piece of hanging sculpture is suspended by a90-cm-long, 5.0 g steel wire. when the wind blows hard, the wire hums at its fundamental frequency of 80hz. what is the mass of the sculpture?