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Question Practice

An object is moved by a variable force described by the equation F(x) = ax^2 + b, where a and b are constants. Which of the following describes how to calculate the work done over a distance from x = 1 to x = 2?

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MCQ_SA
CBSE
Class 11
Physics
Physics Part - I
WORK, ENERGY AND POWER
Question Bank

An object is moved by a variab...

Single Answer MCQ
Q-00057337

An object is moved by a variable force described by the equation F(x) = ax^2 + b, where a and b are constants. Which of the following describes how to calculate the work done over a distance from x = 1 to x = 2?

1

Integrate the function from 1 to 2

2

Multiply avg force by distance

3

Take the derivative of the force function

4

Find the slope at x = 1

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