GENERAL KNOWLEDGE

GK

GENERAL SCIENCE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Energy and work are measured in
A
newtons
B
joules
C
kilograms
D
hertz
Explanation: 

Detailed explanation-1: -The standard unit used to measure energy and work done in physics is the joule, which has the symbol J. In mechanics, 1 joule is the energy transferred when a force of 1 Newton is applied to an object and moves it through a distance of 1 meter. Another unit of energy you may have come across is the Calorie.

Detailed explanation-2: -The joule (J) is an SI unit used to measure work. One joule equals the amount of work that is done when 1 Newton of force moves an object over a distance of 1 meter.

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