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As a student rubs his feet along the carpet in his living room, he becomes charged. After this he places his hand on a metal radiator and receives an electric shock. Explain what charge the student obtains, why, and why he receives a shock.

As the student rubs his feet on the carpet, negatively charged electrons are transferred from the carpet to his feet. This gives the student AS A WHOLE a net negative charge. The radiator is made from met...

JM
Answered by Joseph M. Physics tutor
7616 Views

Draw the graph of, y = x^2 – 2x – 4

1)First, let's create a table of values for x and y. For this example, let's pick values of x ranging from -2 to +4.2) We will then input our values of x into the equation, and get a corresponding value o...

AD
Answered by Adam D. Maths tutor
6689 Views

Which of the following is the most likely weight of a bag of flour? A 2 g B 2 litres C 2000 kg D 200 mm E 2 kg

The important thing in this sentence is weight. Weight is measured in grams and kilograms. Where 1000 grams is equivalent to 1 kilogram. Therefore we can eliminate B 2 litres , D 200 mm. The other ...

DH
Answered by Daniel H. Maths tutor
9083 Views

what are the characteristics of a destructive and a contructive wave?

Destructive waves are characterised by strong backwash and a weaker swash, as well as the waves being steeper and close together. A destructive wave takes sediment away from the beach. On the other hand, ...

IM
Answered by Issy M. Geography tutor
11300 Views

Tu aimerais avoir des enfants?

THEME 1: IDENTITY AND CULTURETOPIC 1: Me, my family and friendsDe nos jour devenir un parent n'est plus considéré comme une nécessité. Jadis le gouvernement renforçait que la parentalité ...

RV
Answered by Ramsay V. French tutor
3104 Views

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