Your friends, John and Jean, are both driv- ing from Chicago to Des Moines. You know
that Jean is on the road, and you know when
she left Chicago. On the other hand, you
know that John is on the road, but you have
no idea when he left. (The diagram for this
question uses colors, so make sure you view it
in color before attempting to answer.]

Which law represents the thermodynamic statement of the conservation of energy of a system? a. the fourth law b. the first law c. the second law d. the third law

Amass attached to a spring is displaced from its equilibrium position by 5cm and released. the system then oscillates in simple harmonic motion with a period of 1s. if that same mass–spring system is displaced from equilibrium by 10cm instead, what will its period be in this case? a mass attached to a spring is displaced from its equilibrium position by and released. the system then oscillates in simple harmonic motion with a period of . if that same mass–spring system is displaced from equilibrium by instead, what will its period be in this case? a) 0.5sb) 2sc) 1sd) 1.4s

What is an aquifer for science class