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Unit 4 Motion

QuestionAnswer
A train travles 65 miles per hour south. This is an example of _________________________ . Velocity
A boat sails west at 5 knots. This is an example of ___________________. Velocity
A person jogs 3 m/s along a winding path. This is an example of changing ___________________. Acceleration
A car is sitting at a red light. When the light turns green, the car moves forward reaching a velocity of 35 miles/hour in 3.5 minutes. What is the car's initial velocity? Zero
True or False. The mass of a truck is NOT needed to determine its velocity. True.
True or False. The distance a truck travels is needed to determine its velocity. True.
True or False. The direction in which a truck is traveling is needed to determine its velocity. True.
What is the average speed of an object that travels 100 meters in 20 seconds? 5 m/s
Sandra rides a bike a distance of 150 meters south. The entire trip takes a total of 3 minuts. What is the average velocity of the bike? 50 m/minute south
An object is moving north for a period of 5 seconds. When it begins moving, the object has a velocity of 25 meters per second north. The ending velocity of the object is 40 meters per second north. What is the average acceleration of the object? 3 m/s/s
Created by: 1298861672
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