Why can't we store lightning? What are the pros and cons? (I need a detailed answer)

Which of these is the best method to measure the distance to a star? calculate the variations in the position of the star due to movement of Earth in its orbit measure the red shift of emitted light and use it in calculations use doppler effect to

1) Earth's. is currently tilted to about 23.5 degrees

A cattle train left Miami and traveled toward New York. 14 hours later a diesel train left traveling at 45 km/h in an effort to catch up to the cattle train. After traveling for four hours the diesel train finally caught up.

Why are asteroids and comets important to our understanding of solar system history?

Which network theorem states "The current through, or voltage across, an element in a linear bilateral network is equal to the algebraic sum of the currents or voltages produced independently by each other"

What is a string theory?

Two two advantages and hazards of nuclear reaction.

Magnetic fields and electric fields are identical in that they both-

A toy helicopter begins flying across a field with a speed of 3 m/s and an acceleration of 0.8 m/s2. How long does it take the helicopter to reach a speed of 7 m/s?

A 50.0 kg child stands at the rim of a merry-go-round of radius 1.50 m, rotating with an angular speed of 3.00 rad/s. (a) what is the child's centripetal acceleration? incorrect: your answer is incorrect.