What is an intergalactic travel ? What are 2 ways why isn't it possible to to do an intergalactic travel ? How can we develop tech that can help us with that in the future? Will Mark As BRAINLIEST​

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

** urgent** the voltage across the primary winding is 350,000 v, and the voltage across the secondary winding is 17,500 v. if the secondary winding has 600 coils, how many coils are in the primary winding? a- 30 coilsb- 583 coilsc- 12,000 coilsd- 332,500 coils

Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge, at the position of the second charge, change if the second charge is doubled? a. the field does not change b. the field strength decreases by half. c. the field strength doubles d. the field strength quadruples