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4 cards from this section. Quick, good the night before a test.
What is the formula for calculating speed?
Think about how far you go and how long it takes.
Define velocity.
Consider how direction plays a part in motion.
What is speed?
Think about what speed measures, considering only distance.
True or False: Velocity is simply speed.
Remember discussing direction in velocity.
A person jogs 3 km north and then 4 km west. What is their displacement from the starting point?
Draw a right triangle to visualize displacement.
If a train moves at an average speed of 60 km/h for 2 hours and then speeds up to 90 km/h for another 1.5 hours, what is the average speed for the entire journey?
Calculate total distance and total time for average speed.
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