It is weigh-in time for the local under 85 kg rugby team. the bathroom scale used to assess eligibility can be described by hooke's law, which is depressed 0.75 cm for its maximum load of 115 kg. what is the spring's effective spring constant?

The mini-refrigerator fire was most likely caused by what type of wiring?

What is the average speed of a car that travels 40 mph for 1 hour and 60 mph in another hour?

Electromagnetic induction. a coil of wire contains n turns and has an electrical resistance r. the radius of each turn is a. initially, inside the coil there exists a uniform magnetic field of magnitude b0 parallel to the axis of the coil. the magnetic field is then reduced slowly. the current induced in the coil is i. how long does it take for the magnitude of the uniform field to drop to zero?