two bodies are at different places A and B. their speeds are u and v (km/h). if they travel in the same direction at different speeds, then they how will their respective speed be u-v km/h.
i mean why are we subtracting the speeds..?
Every summer, we seem to hear about how to get your body ready for bikini season, and what it takes to have a “bikini body.” To which you might find yourself wondering “what kind of body is not a bikini body?” Well, there are lots of bodies. I will explain some of them to you. More »
Types Of...
A persistent pet peeve of mine is people publicly commenting on other people's bodies. Whether it's Chris Christie getting fat-shamed or Adele talking about Lady Gaga, I just don't feel it's fair to use a public platform to discuss anyone else's physical form, whether it's in a complimentary or...
Hey, I'm a 22 year old male, tall, athletic, just wondering if anyone would like to switch bodies with me for a while? I live in the los angeles area, anyone who is interested please email me and we can meet up and switch :)
…is not the same as what happens to our bodies when we run–even if you're the fastest runner in the world. This slow-motion, high-definition footage of cheetahs bounding through the Cincinatti Zoo proves that cheetahs are, hands down, the fastest runner in the world. More »
What Happens To...
It's that wonderful time of year again—the Victoria's Secret Fashion Show! Between wands, oversized wings and a*$2.5 million jeweled "floral fantasy*bra,"...
After super-strict celebrity trainer Tracy Anderson gave birth in May, we were nervous. Nervous that she'd apply her hard-core, sometimes body-negative, often bordering-on-unhealthy advice not only to regular women, but to new moms, too. Lo and behold, she has. In an interview with Dujour...
Scientists working on a huge project that has mapped all the different microbes that live in and on a healthy human body have made a number of remarkable discoveries, including the fact that harmful bacteria can live in healthy bodies and co-exist with their host and other microbes without...
The Mayo Clinic's monthly journal is reporting that extreme exercise like marathons or long-distance bike races can actually be detrimental to health, causing heart problems like irregular heartbeats and cardiovascular scarring. Will it deter die-hard endurance junkies? Almost certainly not, and...
Some studies annoy me, some delight, and most often, they make me roll my eyes a little. But a new one from a UK mental health charity 'Mind' just makes me really sad: According to their survey, nine out of 10 women over 30 won't exercise outside because they're ashamed of their bodies. And the...
If you thought the cleverly photoshopped bodies on the magazine covers at the check-out aisle were bad, wait until you see this: The bodies on most of the models that clothing retailer, H&M, uses on its website are computer-generated fakes. More »Post from: Blisstree
Last night, country music stars shed their denims and boots in favor of glitzy gowns and tailored suits as they walked the red carpet at the 2011 CMA Awards,*one of the biggest nights in country. Mostly going off tamely and without a hitch, the show was much the same as many music awards--except...
...buildings...? When I was a child, I wanted to be a Cetationologist= A Whale Research Scientist. I am a Pisces and I love Whales. I feel very connected to them as strong and emotional creatures. But as an adult, I find that my dreams that include marine life are often dark. I have gone through...
Is it muscular and athletic? http://www.flickr.com/photos/christophermd/2974088972/
Or is it fit and thin like actresses: http://www.flickr.com/photos/celebs-for-tall-and-short-fans/5724392552/sizes/z/in/photostream/
Or???