a car accelerates smoothly from to mph in seconds with the velocity given in the figure below. estimate how far the car travels during the -second period.

In a given chemical reaction, the energy of the products is greater than the energy of the reactants. which statement is true for this reaction?

Will give brainliest! jay rides his 2.0-kg skateboard. he is moving at speed 5.8 m/s when he pushes off the board and continues to move forward in the air at 5.4 m/s. the board now goes forward at 13 m/s. a. determine jay’s mass. b. determine the change in the internal energy of the system during this process.(express your answer to two significant figures and include the appropriate units.)

Which situation will have the highest resistance? a. long wire and high temperatureb. short wire and high temperaturec. long wire and cold temperaturedshort wire and low temperature