The spring balance is calibrated in newtons. State how the mass of the rock sample

may be found from the reading of the spring balance

assuming this scale is located on earth where g is approximately 9.81 m/s^2 then

mass in kg = Force/g = Force in Newtons / 9.81

Well, it's quite simple! To find the mass of the rock sample from the reading of the spring balance, you need to perform a little trick called "conversion". First, convert the reading on the spring balance from newtons to kilograms using the equation F = m * g, where F is the force in newtons, m is the mass in kilograms, and g is the acceleration due to gravity. But I must warn you, gravity can be a bit of a heavy matter!

To find the mass of a rock sample using a spring balance calibrated in newtons, you need to make use of Newton's second law of motion, which states that the force acting on an object is equal to its mass multiplied by its acceleration.

Here are the step-by-step instructions:

Step 1: Hang the rock sample on the spring balance.
Step 2: Observe and record the reading on the spring balance in newtons. Let's call this value F (force).
Step 3: Determine the acceleration due to gravity. The standard value for this is approximately 9.8 m/s^2.
Step 4: Divide the force reading (F) by the acceleration due to gravity (g) to find the mass (M) of the rock sample. The formula is M = F / g.
Step 5: Calculate the mass by substituting the values into the formula: M = F / g.

That's it! You now have determined the mass of the rock sample using the reading from the spring balance calibrated in newtons.

To find the mass of the rock sample using a spring balance calibrated in newtons, you would follow these steps:

1. Hang the rock sample from the spring balance.
2. Read the measurement on the spring balance in newtons. Let's say the reading is "X" newtons.

The mass can be determined using Newton's second law of motion, which states that force (in this case, the force of gravity) is equal to mass times acceleration. The acceleration due to gravity is approximately 9.8 m/s².

3. Convert the newton reading to kilograms. Divide the reading (X) by 9.8 to get the mass in kilograms. This is because 1 newton equals 1 kilogram-meter per second squared (kg·m/s²).

Mass (in kg) = X (in N) / 9.8 (m/s²)

For example, if the reading on the spring balance is 19.6 N, then the mass of the rock sample would be:

Mass = 19.6 N / 9.8 m/s² = 2 kg

Therefore, the mass of the rock sample is 2 kilograms.