6. Mike is cutting the grass using a human-powered lawn mower. He p...

  1. Home
  2. Homework Library
  3. Physics
  4. Physics - Other
  5. 6. Mike is cutting the grass using a human-powered lawn mower. He p...

QuestionQuestion

6. Mike is cutting the grass using a human-powered lawn mower. He pushes the mower with a force of 47 N directed at an angle 42° below the horizontal direction. Calculate the work that Mike does on the mower each time he pushes it 9.3 m across the yard.

8. A projectile is launched with a momentum of 200 kg x m/s and 1000 J of kinetic energy. What is the mass of the projectile?

11. A bat strikes a 0.080-kg baseball so that its velocity changes by +34 m/s in 0.070 S. With what average force was the ball struck?

13. A 8.30-kg bowling ball strikes a 1.40-kg pin at rest head-on. Before the collision, the velocity of the ball is +9.00 m/s. After the collision, the velocity of the ball is +7.0 m/s. What is the velocity of the pin after the collision?

14. A force with a magnitude of 28 N and directed at an angle of 37° above the horizontal is used to move a 10-kg crate along a horizontal surface at constant velocity. How much work is done by this force in moving the crate a distance of 16 m?

Solution PreviewSolution Preview

These solutions may offer step-by-step problem-solving explanations or good writing examples that include modern styles of formatting and construction of bibliographies out of text citations and references. Students may use these solutions for personal skill-building and practice. Unethical use is strictly forbidden.

    By purchasing this solution you'll be able to access the following files:
    Solution.pdf.

    $43.00
    for this solution

    PayPal, G Pay, ApplePay, Amazon Pay, and all major credit cards accepted.

    Find A Tutor

    View available Physics - Other Tutors

    Get College Homework Help.

    Are you sure you don't want to upload any files?

    Fast tutor response requires as much info as possible.

    Decision:
    Upload a file
    Continue without uploading

    SUBMIT YOUR HOMEWORK
    We couldn't find that subject.
    Please select the best match from the list below.

    We'll send you an email right away. If it's not in your inbox, check your spam folder.

    • 1
    • 2
    • 3
    Live Chats