jpw8ng jpw8ng
  • 13-01-2021
  • Physics
contestada

A force of 50 N ,at an angle of 20°,was applied while pulling a 30 kg sled horizontally across the snow. If 939.69 J of work was done in total, how far was the sled pulled?

Respuesta :

AnaliMudalige
AnaliMudalige AnaliMudalige
  • 14-01-2021

Answer:

20m

Explanation:

w = f × d

= (50cos20) × d

therefore, d = 20m

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