20-21
Scientific Inquiry
Quiz
Active
1
2
3
4
5
6
8
9
10
TIME REMA
22:4
What is the best definition of a scientific question?
A scientific question is based on investigations and can be answered through a conclusion.
O A scientific question is based on investigations and can be answered through an observation.
O Ascientific question is based on observations and can be answered through an investigation.
O Ascientific question is based on conclusions and can be answered through an investigation.
Asynthetic fiber used in manufacturing carpet has tensile strength that is normally distributed with mean 75.5 psi and standard deviation 3.5 psi. how is the standard deviation of the sample mean changed when the sample size is increased from n equals 8 to n equals 47
Why does the equilibrium position of the spring change when a mass is added to the spring? will the mass oscillate around the new equilibrium position of the spring or the previous position without a mass attached to the spring? if the equilibrium position of the spring changes by 20 cm (assuming no initial mass) when a mass is added to the spring with constant 4.9 kg/s^2, what is the mass of the object attached to the spring?