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A mover slides a refrigerator weighing 650 N at a constant velocity across the floor a distance of 8.1 m. The force of friction between the refrigerator and the floor is 230 N. How much work has been performed
answered
Mar 4, 2021
Physics
college
0
votes
89.6k
views
PLZ HELP, WORTH 20 PTS. Determine the approximate value of t. 2.03 5.54 6.4 15.45
answered
Mar 3, 2021
Mathematics
high-school
3
votes
199k
views
How do you guy get your jewelry to stop rubbing off the green stuff on your fingers?
answered
Feb 21, 2021
Health
high-school
4
votes
109k
views
Why is it difficult for your body to return blood from your feet when you sit for too long?. Single choice. a. Blood has to travel a greater distance. B. Skeletal muscles are not squeezing the veins. c.
answered
Feb 21, 2021
Biology
high-school
4
votes
9.8k
views
A firm has a marginal cost of $20 and charges a price of $40. The Lerner index for this firm is:________. A. 0.20. B. 0.50. C. 0.33. D. 0.75.
answered
Jan 18, 2021
Business
college
1
vote
156k
views
Describe in words how to obtain the graph of f(t) = sin(5t + 20) − 7 from the graph of y = sin(5t).
answered
Nov 22, 2020
Mathematics
middle-school
5
votes
62.8k
views
Three years ago you made a error on your federal tax return by underpaying your taxes in the amount of $4,000. The IRS charges interest and penalty of 6% per year and hae found your error. Originally you
answered
Nov 18, 2020
Mathematics
college
4
votes
30.5k
views
Order from least to greatest plz and thank you
answered
Jan 27, 2020
Mathematics
middle-school
1
vote
102k
views
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