Question

Tina and her puppy are tugging on a rope, each pulling on opposite ends. When is Tina doing work? the entire time she plays with the puppy whenever she pulls the puppy toward her when she holds the rope steady as the puppy pulls it when she lets go of the rope and the puppy pulls it away

Answer 1

Hey
Here is your answer :
When she pulls the puppy towards her.
Hope it helps you!
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And thanks, I love small cute puppies.

Answer 2

Answer:

• Tina is providing the force which pulling the rope towards herself keeping it steady hence she is doing the work while pulling the rope towards herself.
• The work done on the rope by pulling the rope towards herself and making the other side to move towards her side.
• This is well explained by work done formula work done is equal to force applied in particular distance.  
• The work done is measured in joules or newton.