ConcepTest Example
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Concept Test Example with Probability and Truck Moving, Exercises of Physics
Information about a concept test example involving probability and the movement of a truck. The test includes various scenarios with different speeds and directions, and the goal is to determine whether the truck can pass through a certain point. The document also includes questions related to the test.
Typology: Exercises
2021/2022
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You have an urn. Inside this urn there is a ball that has a 50% chance of being white and 50% chance of being black. You have a white ball in hand. You throw this ball into the urn (there are now two balls in the urn), you mix the balls and you randomly pull out a ball from the urn. It is white. What it the probability of the ball remaining in the urn to be white?
A heavy truck moving at 40 km/h hits a fly moving at 80 km/h in the opposite direction. During the collision, how do the force on the truck from the fly and the force on the fly from the truck compare?