How many joules per second are being transferred by a 90 watt kettle?

Which example has gravitational potential energy? a.a horse slowing down from a run b.an apple about to fall from a tree branch c.a bicycle being pedaled down a horizontal path d.beaker sitting on the floor

The material that keeps its new shape after it is stretched is called?

What are the similarities & differences between a thermistor and a light dependent resistor in physics?