<span>The platform scale consists of a combination of third and first class levers so that the load on one lever becomes the effort that moves the next lever.Through this arrangement, a small weight can balance a massive object. If x=450 mm,determine the required mass of the counterweight S required to balance a 90-kg load, l.</span>
Explanation:
2. Aerobic exercise. ...
Strength building. ...
Balance Training. ...
Endurance. ...
Flexibility. ...
Moderate intensity exercise. ...
Vigorous exercise.
3.Brisk walking.
Running.
Jogging
Bear crawls.
Swimming.
Water aerobics.
Cycling/bicycling.
4. Running or Jogging. ...
Outdoor Cycling. ...
Walking.
5. The type of exercise to build muscle is strength training, although cardiovascular activity can also provide benefits.
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Answer:
Explanation:
Is beacuse of the air within our bodys is exerting the same pressure out wards so tjere is no pressure difference
<span>the gravational potential energy of anything on the ground is zero. When calculating potential energy you take height in meters and multiply it by the mass of the object in kilograms and the acceleration of gravity to get a new unit called Joules.
Any object at ground level has a potential energy of zero newtons becuase anything multiplied by zero is zero. An object with mass of 54 kg, 4 meters above the ground has a gravitatinal potential energy of 2116.8 Joules.</span>