(20 points) curious carl and his lab partner were trying to answer the question: "what is white light? " to do this, carl directed a beam of light through a glass that had been placed on a piece of white paper. as the beam of light came out the opposite side, a rainbow of colors was produced on the white paper. a) prism b) microscope c) convex lens d) color filter

Modify the equation fδt=δ (mv) to find the force of friction.

Which of the following situations is impossible? a) an object has velocity directed east and acceleration directed east. b) an object has zero velocity but non-zero acceleration. c) an object has constant non-zero velocity and changing acceleration. d) an object has velocity directed east and acceleration directed west. e) an object has constant non-zero acceleration and changing velocity.

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