Answer:
work done on the object by gravitational force = 0 joules
Explanation:
work = force × displacement
force = mass × acceleration
so,
work = mass × acceleration × displacement
we know that mass= 10 kg , gravitational acceleration= 9.8 
and displacement= 0 m since the object is not moving vertically.
so,
work = 10 × 9.8 × 0 = 0 joules
The accuracy of a series of measurements is best understood by looking at the known value.
The values obtained in a series of measurement can be precise or accurate.
The precision of the measurement is obtained by looking at the trend of the values obtained.
- If the values are close to each other, the measurement is precise but if the values are far from each other, the measurement is not precise.
The accuracy of a measurement is determine by comparing the determine value against a known value.
- If the measured value is close to a <em>known value</em>, then the measurement is accurate, but if the measured value is from from a known value then the measurement is not accurate.
Thus, the accuracy of a series of measurements is best understood by looking at the known value.
Learn more here: brainly.com/question/13688896
Answer:
i dont think its possible without a picture
Explanation: