Calculate the fuel efficiency of a vehicle that can travel 350 km using 20 L of gasoline. Include units in your answer. I got 17.5kmpl and the system said it was wrong. Please help!!

Which of the following represents an upside-down image?

The human body stores chemical energy from digested food. some of the chemical energy is converted into mechanical energy when the body moves. which statement best supported by this information

Acrow drops a 0.11kg clam onto a rocky beach from a height of 9.8m. what is the kinetic energy of the clam when it is 5.0m above the ground? what is its speed at that point?