ckeck51421
ckeck51421 ckeck51421
  • 31-01-2022
  • Physics
contestada

A ball with a weight of 14 N falls off a ledge 65 cm high. How much work is done by gravity?

Respuesta :

fieryanswererft
fieryanswererft fieryanswererft
  • 31-01-2022

Answer:

91 J is the work done by gravity.

Explanation:

  • Work done = Force (N)* Distance (m)

   

Here the force given is 14N and distance is 65cm

here the distance is in cm, so we should change it in m.

1 cm --> 0.01 m

65 cm --> ( 0.01 * 65) m

65 cm --> 0.65 m

  • So work done = 14 * 0.65 = 91 Joules
Answer Link
Аноним Аноним
  • 02-02-2022
  • Force=14N
  • Distance=65cm=6.5m

Work done

[tex]\\ \tt\hookrightarrow Force\times Distance[/tex]

[tex]\\ \tt\hookrightarrow 14(6.5)[/tex]

[tex]\\ \tt\hookrightarrow 91J[/tex]

Answer Link

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