what potential difference is needed to accelerate a he+ ion (charge +e, mass 4u) from rest to a speed of 1.6×106 m/s ?

Vera is on her school's track and field team. in a practice long-jump competition against her teammates, she gets 5 points for landing over the farther line. she gets a total of 7 jumps and lands x times over the farther line and the rest of the times over the closer line. which of the following functions represents vera's total score? a. f(x)=10x b. f(x)=5x+35 c. f(x)=10x+5 d. f(x)=70-5x

Does howard university superscore act

Balanced rock sits on a thin spike of rock in a canyon what forces keep the rock balanced on its tiny pedestal