anonymous
  • anonymous
A projectile is fired at an upward angle of 45.0 degrees from the top of a 165-m cliff with a speed of 175 m/s. a) What is the total energy? b) What will its speed be when it strikes the ground below? Use conservation of energy; neglect air resistance.
Physics
katieb
  • katieb
See more answers at brainly.com
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.

Get this expert

answer on brainly

SEE EXPERT ANSWER

Get your free account and access expert answers to this
and thousands of other questions

patti
  • patti
total energy = mgh + 1/2 mv^2, so couldn't you find the height * mgh?
anonymous
  • anonymous
You don't know the mass though?
anonymous
  • anonymous
We need to mass. No way around it.

Looking for something else?

Not the answer you are looking for? Search for more explanations.