1. One of those Civil War Cannons is fired. The cannon has a mass of 875 kg. It fires a 35 Kg cannon ball at a velocity
Posted: Wed Mar 09, 2022 9:16 am
- 1 One Of Those Civil War Cannons Is Fired The Cannon Has A Mass Of 875 Kg It Fires A 35 Kg Cannon Ball At A Velocity 1 (55.98 KiB) Viewed 60 times
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1. One of those Civil War Cannons is fired. The cannon has a mass of 875 kg. It fires a 35 Kg cannon ball at a velocity of 145 m/s at an elevation of 350. The length of the barrel is 2.10 m. F] What is the force exerted on the cannon ball? The force of the gunpowder on the ball while the ball is inside the barrel. 105,300 N 389,621 N 175,208 N 681,620 N 245,300 N
4. A 2.35 kg ball moving at 4.2 m/s to the right hits a 3.45 kg ball head-on that is travelling at 3.5 m/s to the left. The second ball ends up going to the left with a velocity of 2.5 m/s. What is the velocity of the first ball after the collision? O 1.36 m/s O 6.3 m/s 0 -6.3 m/s 0 -2.73 m/s 2.73 m/s 4.2 m/s 0 -4.2 m/s 0 -136 m/s