Suppose we have a single particle moving in one dimension whose potential energy as a function of x x is u ( x ) u(x). show (using the chain rule and the relationship f ( x ) = − u ′ ( x ) f(x)=−u′(x)) equation (4) (4), conservation of energy, for this system.

a is the best answer your welcome

the journeys of marquette, joliet and la salle a) new france expand.

all three of these explorers explored the midwest and the area around the great lakes, which they subsequently claimed for france.

this was a big portion of territory and expanded new france which before then only consisted of quebec province in northeastern canada

the speed of the cart after 3 seconds of low fan speed is ⇒ 54.0 cm/s.

the speed of the cart after 5 seconds of medium fan speed is ⇒ 120.0 cm/s.

the speed of the cart after 2 seconds of high fan speed is ⇒ 64.0 cm/s. 

just did the lab.