A 6.0 μC positive charge is located at the origin and a 4.0 uC positive charge is located at x = 0.0 m y = 1.0 m Find the point between them where the electric field strength is zero.
x= 0 m y = 0.67 m
x = 0 m y = 0.55 m
x= 0 m y = 0.60 m
x = 0 m = 1.5 m

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx

Astone is thrown with a speed v0 and returns to earth, as the drawing shows. ignore friction and air resistance, and consider the initial and final locations of the stone. which one of the following correctly describes the change δpe in the gravitational potential energy and the change δke in the kinetic energy of the stone as it moves from its initial to its final location? options a.δpe = 0 j and δke = 0 j b.δpe is positive and δke is negative c.δpe = 0 j and δke is positive d.δpe is negative and δke is positive e.δpe = 0 j and δke is negative

Which of the following is not a means to accelerating? question 4 options: a)increase speed b)remain still c)decrease speed d)change direction