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A 4 kg vase sits on a shelf at a height of 1.2m. How much gravitational potential energy is added tot eh base when it is lifted to a shelf of height 1.4 m?
answered
Jul 27, 2017
Physics
high-school
6
votes
128k
views
A salesperson receives a 2.5% commission on sales. What commission does the salesperson receive for $8000 in sales?
answered
Jul 24, 2017
Mathematics
middle-school
0
votes
231k
views
video-sharing sotes such as youtube and vimeo provide a place to post short videos called clips true or false?
answered
May 19, 2017
Computers and Technology
high-school
1
vote
67.4k
views
contestants in a dance-a-thon rest for the same amount of time every hour.a couple rests for 25 minutes in 5 hours.how long did they rest in 8 hours?
answered
Dec 22, 2015
Mathematics
middle-school
1
vote
154k
views
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