fseftrwer2522
16.03.2020 •
Physics
What is the optimal angle to launch a projectile so it has maximum horizontal distance?
Solved
Show answers
More tips
- A Auto and Moto How many blood alcohol level units are allowed in Russian traffic laws?...
- G Goods and services Kogda zhdatt Iphone 5? The Latest News and Rumors...
- F Family and Home Parquet or laminate, which is better?...
- L Leisure and Entertainment How to Properly Wind Fishing Line onto a Reel?...
- L Leisure and Entertainment How to Make a Paper Boat in Simple Steps...
- T Travel and tourism Maldives Adventures: What is the Best Season to Visit the Luxurious Beaches?...
- H Health and Medicine Kinesiology: What is it and How Does it Work?...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
- L Leisure and Entertainment History of International Women s Day: When Did the Celebration of March 8th Begin?...
- S Style and Beauty Intimate Haircut: The Reasons, Popularity, and Risks...
Answers on questions: Physics
- P Physics A bus starts with a speed 15 metre per second then how much time does it take to complete 15 km pls pls help...
- P Physics Suppose mercury had 5-to-3 spin-orbit coupling and that its sidereal period remained 88 days, as now. you observe the sun directly overhead in the mercurian sky and then observe again...
- P Physics The drawing shows an a-shaped ladder. both sides of the ladder are equal in length. this ladder is standing on a frictionless horizontal surface, and only the crossbar (which has a...
- P Physics assume that the initial speed is 25 m/s and the angle of projection is 53 degree above the hroizontal. the cannon ball leaves the uzzel of the cannon at a highet of 200 m.( the cannon...
- M Mathematics Someone draws a card at random out of a deck, replaces it, and then draws another card at random. what is the probability that the first card is the ace of clubs and the second card...
- H History What was one of president wilson’s fourteen points? 1) establishing a league of nations 2) imposing tariffs on trade 3) restoring the alliance system 4) maintaining a sea blockade...
- S Social Studies Elected officials work for themselves. true false...
- M Mathematics Employees in 2012 paid 4.2% of their gross wages towards social security (fica tax), while employers paid another 6.2%. how much will someone earning $45,000 a year pay towards social...
- M Mathematics You start driving north for 28 miles, turn right, and drive east for another 96 miles. how many miles must you travel to return directly back to your starting point?...
- M Mathematics The cubs won 54% of the games this year. if they played 150 games this season, how many games did they lose?...
Ответ:
45°
Explanation:
-At 45° the upward and forward forces are perfectly split.
-This perfect split ensures a longer flight time which consequently translates into a longer flight distance.
-By launching at 45°, the vertical upward force is against gravity and the forward horizonatal force against drag.
Ответ:
x= -7
Step-by-step explanation:
take away 1 from both sides
add x to both sides
multiply both sides by -1