If the canister is shot directly at Earth, what is the ratio of its velocity, as measured on Earth, to the speed of light

True or false graphs must include scales that increase by the same amount

What is the rate of 12 liters of water moving through a water hose in 4.0 minutes?

Since the energy was not raising the temperature of the water during these segments, what was the energy used to do instead? your answer must include an explanation of what is happening to the molecules.