Hard H. W A negative charge q = - 5.0mu * C is placed at the point B in the electric field of an unknown charge Q placed at point A as shown in the figure. The charge q experiences a 0.08 N force along the line AB from B to A.

what was the acceleration of the 2 kg cart?

⇒ 16.0 cm/s2

what was the acceleration of the 4 kg cart?

⇒ 8.1 cm/s2

what was the acceleration of the 6 kg cart?

⇒ 5.3 cm/s2

the displacement produced by the body.  

the amount of force subjected to the body.  

the angle between the direction of force and displacement

float.

archimedes' principle

denser than water sinks in water.

denser than mercury would sink in it

pythagoras' theorem

square root (-5^2+9^2)

square root (25+81)

square root (106)

angle is tan^-1(9/5)

neg x, pos y