Practice Problems

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 .
An object accelerates from rest at 6.0 m/sec2. How far will it travel in seconds. Answer in meters.

A stone is dropped from a bridge and hits the water seconds later. How many meters did it fall?

If the kinetic energy of an object is joules and its speed is 4.0 m/sec, then the mass of the object is ... kilograms.

A mass of 10 kilograms is revolving at a linear speed of m/sec in a circle of radius 5.0 meters. The centripetal force acting on the mass is ...newtons.

What is the period of a Hz wave (in seconds)?

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.
Need help? Try these test-taking tools:
Constants Conversions calculator