5) What is the work done, if a force of 250 newtons
acted upon a body and the body has been moved
through a distance of 15 metres? |
A) 3720 Joules 13720
B) 3730 Joules 1 3730
O O
C) 3740 Joules 13740
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Answers
Question :
What is the work done, if a force of 250 newtons acted upon a body and the body has been moved through a distance of 15 meters ?
Solution :
Work Done (W) : It is defined as the work done on an object as the force acting on an object in the direction of displacement .
➳ It is a scalar quantity
➳ W = F.scosθ
➳ SI unit : Joule
Given ,
Force acting on the object (F) = 250 N
Displacement of the object (s) = 15 m
As the force is acting in the direction of displacement , so θ will be 0 .
⇒ θ = 0
➠ W = F.scosθ
➠ W = (250)(15)(cos0)
➠ W = 3750 J
Answer:
What is the work done, if a force of 250 newtons acted upon a body and the body has been moved through a distance of 15 meters ?
Force acting on the object (F) = 250 N
Displacement of the object (s) = 15 m
So,the force is attaching in the direction of the displacement .So θ will be = 0
➡️ θ = 0
➡️ W = F × cos × Cotθ
➡️ W = (250) ×(15) × (cos0)
➡️W = 3750 J