A75.0 kg ball is rolling at a speed of 57.0 m/s. calculate the ball’s momentum.

When does your body conduct current more readily?

In which of the following is positive work done by a person on a suitcase

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