What information do you need to describe an object's location
1 answer:
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Hi there!
We can use the work-energy theorem to solve.
Recall that:
The initial kinetic energy is 0 J because the crate begins from rest, so we can plug in the given values for mass and final velocity:
Now, we can define work:
Now, plug in the values:
Solve for theta:
Answer:
1) thinner, diverge
2) thicker, converge
Explanation:
i got it right
