If Janie does the same amount of work as Jose, but Janie does it faster than Jose, who produces more power?

If 51.9 C of charge are transferred in a specific lightning strike and the potential difference is ∆V = 10.93 MV, how much energy is released in this lightning strike? (in J

Company A believes that electric cars are the future of the automotive industry. Which of these factors would prohibit Company A from developing this idea further? A) The new electric car would be less expensive to the consumer.

The spin cycles of a washing machine have two angular speeds, 436 rev/min and 605 rev/min. the internal diameter of the drum is 0.420 m.

Which of the following mechanical waves has the most energy A B C D

4a. If a team pulls with a combined force of 9,000 N on an airplane with a mass of 30,000 kg, What is the acceleration of the airplane?

A wire 0.80m long carrying a current of 3.2A is perpendicular to a 0.15T magnetic field (B field). What is the force on the wire? (Use F=BIL to solve!) Input answer with 3 decimal places (for example: 555) and do NOT include the units! E

A train rolls to a stop along a horizontal track without the conductor applying the brakes. What answer choice BEST explains why this occurred? A) The train ran out of momentum. B) The opposing force of friction stopped the train.

Which describes Ernest Rutherford's experiment? 1. Positive particles are fired at gold foil. Most bounce back, but some pass through. 2. Negative particles are fired at gold foil. Most bounce back, but some pass through. 3.

Max and maya are riding on a merry-go-round that rotates at a constant speed. if the merry-go-round makes 3.5 revolutions in 9.2 seconds, what is its angular speed?

Describe at least two ways nuclear fission was used in the twentieth century