princessmercede princessmercede

10-10-2017
Physics

contestada

A force of 25 N acts on an object at an angle of 30 degrees above the horizontal. How much work does the force do if the object slides 3 m?

Respuesta :

ngjeffreyoxl4qi ngjeffreyoxl4qi

10-10-2017

We can find the x-component of the force vector, so Fx = 25N(cos30). Then, we can sub this into the work equation W = Fs or W = Fd.
Therefore, W = (25N(cos30))(3m) = 64.95 J.
With sig figs, it is 60 J.

Answer Link

Otras preguntas

Which inverse operation would be used to verify the following equation? 54 ÷ 9 = 6 A. 9 − 6 = 3 B. 54 ÷ 6 = 9 C. 9 × 6 = 54 D. 9 + 6 = 15

Jake cuts a length of 1,12 from a 3-meter board.how long is the board now ?

Is the speed of radio wave radiation higher or lower than infrared radiation

. Who may waive attorney-client privilege? the attorney, client, or judge only the attorney only the judge only the client

A group of ants attack a cicada, feed on it, and kill it, even though it is much larger than the ants. Which kind of relationship do the ant and the cicada shar

Name and describe two forces that act on your body as you walk down the hallway.

Estimate the height of Yolanda's plant at the end of August by rounding each value to the nearest whole number. Will your estimate be less than or greater thant

round 328 to the nearest hundred

Which statement best describes the use of a control sample that is known to be from bighead carp in eDNA surveillance? A. As a positive control to compare with

16x + 9 = 9y − 2x for y