A person riding north on a bicycle speeds up from O m/s to 9 m/s in 3 seconds. The acceleration of the bicycle is m/s2

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?

Amagnetic field applies forces on: a)static chargesb)moving chargesc)water flow

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