Curiosity’s image of rock near the base of the channel on Mars was an exciting discovery for NASA. It changed many scientists’ thinking about the possibility of water on Mars and of its habitability. How did this piece of evidence change your thinking about the channel on Mars?

Aplane travels 1000 miles in 5 hours .what is the planes average speed?

In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong

The magnitude of the amount of energy released by burning a fuel source, measured in energy per unit mass, is called its fuel value. note that the fuel value is the negative of the isobaric specific heat of combustion for the fuel. if all the energy obtained from burning 1.23 pounds of butane with a fuel value of 10.85 kcal/g is used to heat 128.0 kg of water at an initial temperature of 18.3 °c, what is the final temperature? note that 1 lb = 453.6 g.