A Car Traveling at 22 M/s Comes to an Abrupt

question 69

Multiple Choice

A car traveling at 22 m/s comes to an abrupt halt in 0.1 second when it hits a tree.What is the deceleration in meters per second per second of the car?

• A)110
• B)220
• C)800
• D)880
• E)can't be solved without the mass of the car

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Definitions:

Nuclear Bomb

A weapon of mass destruction that derives its destructive force from nuclear reactions, either fission or a combination of fission and fusion.

Commonly Accepted Idea

A belief, notion, or opinion that is widely accepted or held to be true by the majority.

Hindsight Bias

The tendency to believe, after an event has occurred, that one would have predicted or expected the outcome, known also as the "knew-it-all-along" effect.

Testable Predictions

Hypotheses that can be empirically investigated through experiment or observation to be proven true or false.