Which is the downward pull on an object?
The downward pull on an object due to gravity is the object’s .
Is mass the scientific term for weight?
In common usage, the mass of an object is often referred to as its weight, though these are in fact different concepts and quantities. In scientific contexts, mass is the amount of “matter” in an object (though “matter” may be difficult to define), whereas weight is the force exerted on an object by gravity.
Why do doctors weigh in kilograms?
The authority has recommended all hospitals switch to metric scales to avoid mistakes measuring out doses of medicine, which in some cases are based on a person’s weight. …
What unit of weight do doctors use?
A physician scale, sometimes called a “balance beam scale,” is used for measuring patients’ body mass or weight. These scales use sliding weights that measure mass both in pounds and in kilograms, and are quite accurate.
Do doctors use metric?
The metric system is the most widely used measurement system in the world; it is also the primary measurement system used in the medical field. Healthcare professionals, including medical assistants, must have the ability to convert units of measurement within and between the metric and US customary systems.
Is lb or kg more accurate?
The accuracy is dependent on the means used to measure the weight. A kilogram weighs roughly 2.2 lb. If you can weigh 100 kilograms to an accuracy of ±0.1Kg, you will have measured 220lb to an accuracy of ±0.22lb.
Which weighs more a watermelon that weighs 7.5 kilograms or a baby that weighs 12 pounds?
1 Expert Answer 12 pounds = 5.4 kg So, 5.4 kg (baby) is less than (<) 7.5 kg (watermelon).
Is ounces more than grams?
If you’re wondering how an ounce compares to a gram, it turns out that 1 ounce is a lot more mass than 1 gram. In fact, 1 ounce is approximately equal to 28.35 grams.