M A 6.0 kg wagon moving right at 3.0 on a frictionless track collides and sticks to a 4.0 kg wagon moving
S
m
left at 12
S
х
What is the final speed of the wagons?
Consider rightward as the positive direction.
Round answer to two significant digits.

Akg a of 55 m at an of 11 ? . if is at 98 km/h,be ?

Select all the correct answers. which three statements about electromagnetic radiation are true?

Atriangle with equal sides of length 10 cm has -2.5-nc charged objects at each corner. part a determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. horizontally rightward vertically downward vertically upward horizontally leftward