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Physics Help >> Index to Physics Homework Help » Falling Motion Quiz 1

New Problems reloads the page with new variable values in all questions. You must do this after grading the test to rework it another time.
Make sure to enter your answers in the specified units .
A brick dropped from a roof hits the ground seconds later. How high (in m) was the roof?

A ball was thrown straight up at m/s then caught at the same place it was released. How many seconds was it in the air?

How high above its release point did the ball in the previous question go?

A stone is thrown straight up. To reach a height of m above its release point, what must its initial speed be in m/s?

A stone is thrown straight up at m/s. What is the stone's acceleration in m/s/s at the top of its rise?

Once you have submitted your answers for grading by clicking the grade button, you cannot resubmit answers for the same Problem Set--you must use the 'New Problems' button first.