Choose the best response to each of the following 20 questions by circling the letter that corresponds to that option. You do not have to show
View the step-by-step solution to:

Question

15726649171266083845729253887359.jpgI was wondering if someone could

please help me with the attach questions for Physics homework.

15726649171266083845729253887359.jpg

Choose the best response to each of the following 20 questions by circling the
letter that corresponds to that option. You do not have to show calculations,
but you must select a letter.
#1.) What is the kinetic energy of a 1200kg car traveling at a speed of 15m/s?
a.) 9,000J
b.) 135,000J
C.) 270,000J
d.) 156,000J
#2.) A 3,000kg pickup truck has a speed of 15m/s and a 1500kg car has a speed of
30m/s. Which one of the following statements regarding the car and truck is
True ?
a.) The truck has more momentum than the car.
b.) The car and truck have the same kinetic energy.
c.) The car has more mass than the truck.
d.) The car has twice as much kinetic energy as the truck.
#3.) What is the momentum of a 7.5kg bowling ball moving at a speed of 3.0m/s?
a.) 22.5kg m/s
b.) 67.5kg m/s
c.) 33.8kg m/s
d.) 15.0kg m/s
#4.) True or False:
It is possible for a car with a mass of 1,000kg to have more momentum than
a truck with a mass of 5,000kg.
#5.) How much work is done when a 12 kg crate is lifted a height of 2.8m ?
a.) 33.6J
b.) 118J
C.) 329J
d.) 82.4.J

Top Answer

1) b. K e = 1 3 5 0 0 0 J 2) d. the car... View the full answer

Sign up to view the full answer

Why Join Course Hero?

Course Hero has all the homework and study help you need to succeed! We’ve got course-specific notes, study guides, and practice tests along with expert tutors.

  • -

    Study Documents

    Find the best study resources around, tagged to your specific courses. Share your own to gain free Course Hero access.

    Browse Documents
  • -

    Question & Answers

    Get one-on-one homework help from our expert tutors—available online 24/7. Ask your own questions or browse existing Q&A threads. Satisfaction guaranteed!

    Ask a Question