The formula to create a directed vector is

a) Source - Destination

b) Source + Destination

c) Destination - Source

d) Destination + Source

A train travels 225 kilometers in 2.5 hours. wat is the average speed

The relationship between a cathode and an anode involves A. diodes. B. electrons. C. neutrons. D. protons.

Fluids can flow and change shape to fit their containers. Which two states are fluids? O A. Solids and plasmas O B. Gases and solids O C. Solids and liquids D. Liquids and gases

Sheila weighs 60 kg and is riding a bike. Her momentum on the bike is 340 kg•m/s. The bike hits a rock, which stops it completely and throws Shelia forward onto the pavement If there is no net force on the system, what is Sheila's velocity

Which parameter best defines the primary difference between weather and climate?

If a wave is traveling at a constant speed, and the frequency decreases, what would happen to the wavelength? A) It would increase B) It would decrease C) It would remain constant D) It would drop to zero

What conditions lead you to see an absorption line spectrum from a cloud of gas in interstellar space?

A car travels 35.0 mph north for 1.00 hour, then 40.0 mph east for 0.0500 hour, and finally 50.0 mph northeast for 2.00 hours. Calculate the average speed.

A 500 lb steel beam is lifted up by a crane to a height of 100 ft and is held there. A) How much work is being done to hold the beam in place? B) How much work was done to lift the beam?

If Light is shone through the slits of a card onto a sheet of white paper describe what is seen.