Solved Questions

What is the physical significance of the slope of the graph for the case of the level air track?

What are the major sources of error in this procedure?

What is probably the greatest source of error in the experimental procedure?

Objects of different mass were used to see whether the acceleration due to gravity depends on the mass of a falling object. In other words, does a heavier object fall faster than a lighter object? What do your experimental results show?

What precautions need to be taken when working with a fan-propelled car?