Which of the following would have the highest power rating? 100 joules of energy used in 0.5 seconds 500 joules of energy used i
2 answers:
You might be interested in
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: