15 questions
A train can travel at 500 km per hour. A plane can travel at 1,100 km per hour. Which would travel farther in 5 minutes?
the plane
the train
both travel the same distance
can not tell from information provided
Mrs. Carroll is standing on a sidewalk when Mr. McConkey rides past her on a bicycle. What is true about Mr. McConkey's motion?
Mrs. Carroll is moving relative to the sidewalk
Mr. McConkey is moving relative to Mrs. Carroll
Mr. McConkey is moving relative to his bicycle
Both are moving relative to the sidewalk
When cars make sharp turns on the road, what keeps the car from sliding off the road?
speed
air pressure
friction
mass