Explain the measurements accurate are they precise

Reference no: EM13560139

If you report two measurements of mass, 7.42 g and 7.56 g, are the measurements accurate? are they precise?

Reference no: EM13560139

Questions Cloud

How much does each spring stretch : An object is attached to the lower end of a 100-coil spring that is hanging from the ceiling. The spring stretches by 0.160 m. The spring is then cut into two identical springs of 50 coils each. Each spring is attached between the ceiling and the obj..

Explain what is the concentration of the unknown acid : A student does a mini-titration with an unknown acid by adding 13 drops of 2M NaOH to 9 drops of the unknown solution. What is the concentration of the unknown acid

What is the stopping distance now-measured along incline : When a car is traveling at 25 m/s on level ground, the stoppingdistance is found to be 22m. This distance is measured by pushinghard on the brakes so that the wheels skid on the pavement.

Is more elastic potential energy stored in a spring : Is more elastic potential energy stored in a spring when thespring is compressed by one centimeter than when it is stretched bythe same amount? Explain.

Explain the measurements accurate are they precise : If you report two measurements of mass, 7.42 g and 7.56 g, are the measurements accurate. are they precise

Estimate what is the angle between the two beams : A certain kind of glass has an index of refraction of 1.660 for blue light of wavelength 420 nm, what is the angle between the two beams inside the glass

What information does the audience have : During Act IV what information does the audience have that various characters do not have?

Gold conductor with an electric field : A gold conductor with an electric field of 0.01 V/m applied, is1.00 cm long, and 0.05 mm in radius. Assuming one conduction electron per atom, what is the drift velocity of the electrons at a temperature of 20 degrees C. At 50C?

Explain how many moles of oxygen per minute are absorbed : for a respiration rate of 18 breaths per minute, how many moles of oxygen per minute are absorbed by the body. assume the mole fraction of oxygen in air is 0.21. compare this result with example problem 1.1.

User Account

All Pages