A 75. 0 kg man is standing at rest on ice while holding a 4. 00 kg ball. If the man throws the ball at a velocity of 3. 50 m/s forward, what will his resulting velocity be?.

At work claire has a deadline that is rapidly approaching. as she works, she finds that she is doing more work in a shorter amount of time than usual. she thinks mor quickly, and her senses and memory are sharper. what is responsible for claire working more effectively?