HELP HOME PAGE
Make a Practice Test
Some Hints & Solutions
** "Reload" or "Refresh" (or F5) the page to make another test from the same selection of problem types.
Select a new problem set.
A 2.8 kg mass and a 11.6 kg mass are tied to a light string and hung over a frictionless pulley. How fast is the heavier mass falling 0.55 seconds after they are released from rest?
m/s
A 0.8 kg mass and a 3.6 kg mass are tied to a light string and hung over a frictionless pulley. How fast is the heavier mass falling 0.56 seconds after they are released from rest?
A 3.2 kg mass and a 12.2 kg mass are tied to a light string and hung over a frictionless pulley. How fast is the heavier mass falling 0.83 seconds after they are released from rest?
A 1.9 kg mass and a 10 kg mass are tied to a light string and hung over a frictionless pulley. How fast is the heavier mass falling 0.97 seconds after they are released from rest?
A 8.1 kg mass and a 10.6 kg mass are tied to a light string and hung over a frictionless pulley. How fast is the heavier mass falling 0.75 seconds after they are released from rest?
A 0.5 kg mass and a 6.1 kg mass are tied to a light string and hung over a frictionless pulley. How fast is the heavier mass falling 0.97 seconds after they are released from rest?
