About 3.
conservative estimate, using the average weight of a humming bird and average lift, i came up with approximately 13,608
It would take roughly 67 weather balloons to lift a 190 lb person. Each weather balloon can lift around 3 lbs of weight, so dividing the person's weight by the lifting capacity of one balloon gives the approximate number needed.
No it is not safe to lift heavy weights when pregnant especially not another grown up person. All the best to you!
around 3 normal people to lift the front tires and one strong person to flip it over
Take the hint and direct your attention to someone else.
Yes one person can physically operate a car lift as it works simply on hydraulics. However it is essential to have a second person present in the preparation for using a lift to guide the car onto the lift ramps successfully and for safety's sake having a second person present while you are working under the ramp. But in essence it is physically possible to operate a lift with one person, just not advisable.
About one minute from brake release to lift off at maximum take off weight.
You take their arms and elbows and help lift them to their feet.
dalai lama
Six
10000000 helium balloons
The number of ducks required to lift an elephant is dependent upon the strength of the ducks and the weight of the elephant,