An object moves along a parabolic path y = ?x" from the origin A(0,0) to the point B(2 m, 2 m) under the action of a force F??= 5y î + 10x ê in N. Find the work done on the object by the force for ? = 0.5 m?¹. (a) 6.66 J (b) 66.6 J (c) 26.66 J (d) 99.9 J (e) 33.3 J
Added by Elif C.
Close
Step 1
We are given the parabolic path of the object as y = αx^2, with α = 0.5 m^(-1). Show more…
Show all steps
Your feedback will help us improve your experience
Ankur S and 98 other Physics 101 Mechanics educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
answer is e.
Nishant K.
Determine the work done by the force F = (5.20xî + 2.60yĵ) N/m acting on an object as it moves in the following manners. (a) along the x-axis from xi = 0 to xf = 6.31 m J (b) along the y-axis from yi = 0 to yf = 3.90 m J (c) from the position (xi, yi) = (0, 0) to the position (xf, yf) = (6.31 m, 3.90 m) J
Shaiju T.
(a) A force F = (3xi + Syj), where F is in newtons and X and Y are in meters, acts on an object as the object moves in the X-direction from the origin to X = 4.65 m. Find the work W = F · dr done by the force on the object (in J). (b) What If? Find the work W · F · dr done by the force on the object (in J) if it moves from the origin to (4.65 m, 4.65 m) along a straight-line path making an angle of 45.00° with the positive X-axis. Is the work done by this force dependent on the path taken between the initial and final points? It is independent.
Supratim P.
Recommended Textbooks
University Physics with Modern Physics
Physics: Principles with Applications
Fundamentals of Physics
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD