When a machine is used to perform a task, work output is always more than work input. select the best answer from the choices provided t f?

Which of the following is an example of motion in two dimensions?

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

What are two examples of phase changes that skip a phase during transition?