rsetser6989
10.12.2020 •
Physics
A toy cart moves with a kinetic energy of 30 J. If its speed is doubled, what is its kinetic energy?
Solved
Show answers
More tips
- W Work and Career How to behave at an interview? Tips from an HR specialist...
- F Family and Home How to Keep Your Home Warm: Tips and Tricks...
- D Dating, Love, Relationships Does a Person s Character Depend on the Color of Their Eyes?...
- O Other Childhood Fears: What Many of Us Experienced...
- H Health and Medicine Simple and Effective: How to Get Rid of Cracked Heels...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
- L Leisure and Entertainment History of International Women s Day: When Did the Celebration of March 8th Begin?...
- S Style and Beauty Intimate Haircut: The Reasons, Popularity, and Risks...
- A Art and Culture When Will Eurovision 2011 Take Place?...
- S Style and Beauty How to Choose the Perfect Hair Straightener?...
Answers on questions: Physics
- M Mathematics Find the absolute maximum and minimum values of f on the set d. f(x, y) = 9 + xy − x − 2y, d is the closed triangular region with vertices (1, 0), (5, 0), and (1, 4)...
- E Engineering Determine the force P shown in the figure for impeding motion.Surface oPАWA = 100 NH = 0.2BWB= 200 NSurface (22Hhs = 0.1...
- L Law Why is it important that salaries are competitive among public defenders and district or state attorneys? a. Public defenders work with the indigent and a competitive...
- G Geography What agencies or organizations affiliated with the U.S. Forest Service....
- M Mathematics Given 2x (x + 1) - 3 (x + 1), what can be done to simplify for factoring? A. Subtract 2x. B. Factor out (x+ 1). C. Add 3. D. Multiply by (x + 1)....
Ответ:
Explanation:
KE is directly proportional to the square of velocity / speed.
if speed is 2 times (doubled) the KE will be
= 4 times the original KE
Ответ: