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The recommended maximum carrying weight for adolescents is 20% of their weight, which for a 70-pound student would be 14 pounds. Over short distances for short periods, an individual may carry more. Carrying a pack that is too heavy, as while climbing or hiking, can cause injury to various muscles and the spine.
the bricks on his back are heavy right and if he stood straight up the heavy weight would topple him backword so by bending forword slightly he is counter balencing the weight so the bricks are mobal
heavy trouble.
No, as with any surgical procedure there is a recovery time frame where you should not engage in heavy lifting. Make sure you use the face down equipment as directed by the ophthalmologist.
When you bang lightly against the wall, you apply a small force to the wall and by the Third Law the wall applies a equal and opposite force on you. But if you held a heavy load, there is a gravitational force on the load, which you stop from accelerating by putting a equal force in the opposite direction with your hand. But, as you push on the load, the load, by the Third law, also pushes on you, which can be an enormous force if you are carrying something heavy.
It's a personal preference. If you want to wear jeans and have your pocket knife, go ahead.
No, it is not against the law, while carrying your gun in the state of Texas, you should conceal it.
Mrs. Frank was hurt because she fell down the stairs while carrying a heavy box, leading to a physical injury.
The level of intensity of playing Golf while pulling or carrying a set of golf clubs would be moderate intensity.
learn to play the flute! There isn't much you can do with a drum in a flute ensemble!
do your breast suppose to be heavy with milk while your tubes are tied?