What is the value of work done on an object when a. 10-newton force moves it 30 meters and the angle between. the force and the displacement is 25°? A. 2.7 x 10^2 joules. B. 3.0 x 10^2 joules. C. 7.5 x 10^2 joules. D. 0 joules ...

Question

Mathematics

Nikhil Beltran

27 September, 03:36

What is the value of work done on an object when a. 10-newton force moves it 30 meters and the angle between. the force and the displacement is 25°? A. 2.7 x 10^2 joules. B. 3.0 x 10^2 joules. C. 7.5 x 10^2 joules. D. 0 joules ...

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Answers (1)

Know the Answer?

Reyna Sloan · Answer 1

W - Work, F - force, d - displacement;

W = F · d · cos α

where F = 10 N, d = 10 m and α = 25°

W = 10 N · 30 m · cos 25°

W = 271.89 J ≈ 2.7 · 10² J

Answer:

A) 2.7 x 10² Joules