subject
Physics, 18.10.2019 18:20 nunezjazmine01

The invention of the cannon in the fourteenth century made the catapult unnecessary and ended the safety of castle walls. stone walls were no match for balls shot from cannons. suppose a cannonball of mass 5.00 kg is launched from a height of 1.10 m, at an angle of elevation of 30.0Β° with an initial velocity of 51.3 m/s, toward a castle wall of height 30.0 m and located 219 m away from the cannon. the range of a projectile is defined as the horizontal distance traveled when the projectile returns to its original height. what will be the range reached by the projectile if it is not intercepted by the wall? (b) if the cannonball travels far enough to hit the wall, find the height at which it strikes.

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 23:00
The roller coaster from problem #1 then tops a second hill at 15.0 m/s, how high is the second hill? 91.5 m 79.2 m 80.0 m 68.5 m
Answers: 1
question
Physics, 22.06.2019 06:30
At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid
Answers: 2
question
Physics, 22.06.2019 07:00
The seven sisters, seven stars located more than 400 light-years away in the taurus constellation can be seen here with venus and another constellation, orion. the seven stars stay grouped together but seem to move, like the planet venus. why do stars seem to move like planets in the night sky?
Answers: 3
question
Physics, 22.06.2019 08:20
The bubba chump shrimp company processes and packages shrimp for sale to wholesale seafood distributors. the shrimp are transported to the main plant by trucks that carry 1,000 pounds (lb) of shrimp. once the continuous flow processing of the shrimp begins, no inventory is allowed in buffers due to spoilage and all of the shrimp must be processed within 12 hours to prevent spoilage. the processing begins at the sorter, where the trucks dump the shrimp onto a conveyor belt that feeds into the sorter, which can sort up to 500 lb per hour. the shrimp then proceed to the desheller, which can process shrimp at the rate of 400 lb per hour. however, after 3 hours and 45 minutes of processing, the desheller must be stopped for 15 minutes to clean out empty shrimp shells that have accumulated. the veins of the shrimp are then removed in the deveining area at a maximum rate of 360 lb per hour. the shrimp proceed to the washing area, where they are processed at 750 lb per hour. finally, the shrimp are packaged and frozen. what is the daily process capacity of the processing plant (excluding the packaging and freezing)?
Answers: 2
You know the right answer?
The invention of the cannon in the fourteenth century made the catapult unnecessary and ended the sa...
Questions
question
Mathematics, 13.07.2019 13:20
question
Mathematics, 13.07.2019 13:20
Questions on the website: 13722359