What is the median survival time for a typical dog with high… What is the median survival time for a typical dog with high grade lymphoma treated with the CHOP chemotherapy protocol? Read Details
A 0.008 [kg] bullet is fired from a 2 [kg] gun and leaves th… A 0.008 [kg] bullet is fired from a 2 [kg] gun and leaves the barrel at 800 [m/s]. Both were at rest beforehand. With what velocity does the gun recoil? Read Details
Why do we choose a positive direction before adding any mome… Why do we choose a positive direction before adding any momenta up? Read Details
A 3 [kg] object sitting at rest breaks into two pieces. Whic… A 3 [kg] object sitting at rest breaks into two pieces. Which Cop setup is right? Read Details
In an elastic collision between two objects, the mass m1 sho… In an elastic collision between two objects, the mass m1 shows up on both sides of the Cop equation. Why? Read Details
A system’s total momentum is 0 [kg m/s]. What does that tell… A system’s total momentum is 0 [kg m/s]. What does that tell us about the objects in it? Read Details
Why does the Cop equation work on an elastic collision witho… Why does the Cop equation work on an elastic collision without any extra terms for the bounce? Read Details
Two cars are about to collide on a straight road. What is th… Two cars are about to collide on a straight road. What is the most useful system to draw for the problem? Read Details
