Napoleon’s cannon, having a muzzle velocity of 238 m/s, is fired at a 0 degree angle off a cliff. The ball lands 695 m away from the cannon. How far above ground level is the cannon?

In a load, the load is paralel to the shaft. n a. angular n b. thrust n c radial n d. none of the above

Ahypothesis is? close agreement by competent observers of observations of the same phenomena. a guess that has been tested over and over again and always found to be true. an educated guess that has yet to be proven by experiment. the long side of a right triangle. a synthesis of a large collection of information that includes guesses.

When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.