Ashopper in a supermarket pushes a cart with a force of 35ndirected at an angle of 25 degree below the horizontal. the forceis just sufficient to overcome various frictional forces, so thecart moves at constant speed.
(a) find the work done by the shopper as she moves down a 50.0mlength aisle.
(b) what is the net work done on the cart? why?
(c) the shopper goes down the next aisle, pushing horizontally andmaintaining the same speed as before. if the work don't byfrictional force doesn't chance, would the shopper's applied forcebe larger, smaller, or the same? what about the work done on thecart by the shopper?
Solved
Show answers
More tips
- C Computers and Internet How to Calibrate Your Monitor: Useful Tips and Recommendations...
- F Food and Cooking How to Calculate the Gender of Your Child with Blood?...
- S Society and Politics 10 Tips for Boosting Your Self-Esteem...
- C Computers and Internet How to Create a Folder on Your iPhone?...
- G Goods and services How to sew a ribbon: Tips for beginners...
- F Food and Cooking How to Make Mayonnaise at Home? Secrets of Homemade Mayonnaise...
- C Computers and Internet Which Phone is Best for Internet Surfing?...
- F Food and Cooking Everything You Need to Know About Pasta...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
Answers on questions: Physics
- M Mathematics Suppose x and y vary inversely, and x = 5 when y = 10. a. What is the function of the inverse variation? b. What is y when x = 2? c. What is the graph of this function? NEED...
- M Mathematics The ordered pairs below represent a linear relation between x and y. (-3,-3) (-2,0) (-1,3) (0,6) (1,9) (2,12) a) the slope of the line represented by this table is 3 and the...
- E English The Odyssey and Beowulf are examples of an . Epic, novel, ballad or expository essay...
- E English 16. Try to complete each of these neutralization reactions on your own first and thencheck your answers on the website.HNO3 + KOHHPO4 + NaOH --...
- M Mathematics I m thinking of a number. When I divide by three and subtract 7, I get zero. What s my number?...
Ответ:
Ответ:
Based on the listed choices, the one that is considered as a disadvantage of radio telescopes over optical telescopes is that "they have greater resolution for similar size collectors." Hope this answers your question.