The length of the cannon barrel is 1.7 m and the cannon is aimed at a 38◦angle from the ground. the acceleration of gravity is 9.8 m/s^2.
if dread pirate roberts tells you he wants the ball to leave the cannon with speed v-not = 76 m/s, what mass cannon ball must you use?
answer in units of kg. what i don't understand is that it says the vnot is 76m/s when leaving the cannon. shouldn't it be vfinal, or am i misunderstanding the question?

If the ama of the inclined plane below is 2, calculate the ima and efficiency. ima = efficiency =

Marvin records scientific data about lake superior. for which property has marvin forgotten to use an si unit of measurement? shore length high temperature low temperature annual precipitation

Due sun 06/09/2019 11: 59 pm skip navigation questions correct q 1 [1/1] correct q 2 [1/1] correct q 3 [1/1] untried q 4 (0/1) untried q 5 (0/1) untried q 6 (0/1) untried q 7 (0/1) untried q 8 (0/1) untried q 9 (0/1) untried q 10 (0/1) grade: 3/10 print version start of questions two cyclists, 42 miles apart, start riding toward each other at the same time. one cycles 2 times as fast as the other. if they meet 2 hours later, what is the speed (in mi/h) of the faster cyclist?