Physics with Calculus
A block moves only along a horizontal table with no vertical motion. Which statement is correct about the vertical forces?
A 10 kg10\(\text{ kg}\) test block moves horizontally with velocity v(t)=4t−t2v\(\left\)(t\(\right\))=4t-t^2. What is the net horizontal force at t=3 st=3\(\text{ s}\), including its sign?
A 2.0 kg2.0\(\text{ kg}\) glider has velocity v(t)=1+2t+bt3v\(\left\)(t\(\right\))=1+2t+bt^3. If the net force at t=1.0 st=1.0\(\text{ s}\) is 10 N10\(\text{ N}\), what is the value of bb?