Create an expression for the direction of the car’s average acceleration in terms of v0x, v1x, and v1y during the transition between the horizontal surface and the hill. Express the answer in terms of tan(θ), where θ is the angle of the average acceleration vector relative to the horizontal.

Which explanation describes the forces involved for a person to walk down the sidewalk? a. the person's feet push backward on the sidewalk; the sidewalk pushes backward on the person. b. the person's feet push forward on the sidewalk; the sidewalk does not push on the person. c. the person's feet push backward on the sidewalk; the sidewalk pushes forward on the person. d. the person's feet push forward on the sidewalk; the sidewalk pushes forward on the person.

*drag each tile to the correct location in the sequence* the table shows chronological events in the life of our sun, a medium-sized star. place the missing events into the correct rows of the table.

J. j. thomson’s experiment disproved the theory that an atom