Resources21.org

If the cannon has a barrel velocity of . 60 m/s, where will the cannonball be 1 second later? (Neglect air resistance.) 6 m downrange. 30 m downrange. 60 m downrange. 300 m downrange. none of the above _____7.What is the resultant of a 3-unit vector and 4-unit vector at right angles to each other? 1 unit. 5 units. 7 units. none of the above. ................
................