Question

C? Elston attaches a spring scale to a box and pulls it across the floor. He then places a book in the box and pulls it in the same distance with the same acceleration. How does the force shown on the spring scale change after the book is placed in the box?
Group of answer choices

It will increase.

It could increase or decrease depending on the weight of the box.

It could increase or decrease depending on the weight of the book.

It will decrease.

Answer 1

@Shadow