1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
inysia [295]
3 years ago
12

Part a which projectile spends more time in the air, the one fired from 30∘ or the one fired from 60∘? which projectile spends m

ore time in the air, the one fired from 30 or the one fired from 60? the one fired from 30∘ they both spend the same amount of time in the air. the one fired from 60∘
Mathematics
2 answers:
bearhunter [10]3 years ago
5 0
The correct answer is the One fired from from 60° . This is because the projectile fired from 60° has a greater vertical velocity compared to the one fired from 30° and therefore spends more time on air. Vertical velocity is the velocity of a body as it moves upwards, it is normally affected by the gravitational acceleration, however it is not affected by the horizontal velocity.
Misha Larkins [42]3 years ago
4 0
The time it takes for the object in projectile motion to be in air is calculated through the equation, 

             time of flight = 2v₀sinθ/g

If all else are equal except for θ then, we compare their sin values.
 sin(30°) = 0.5
 sin(60°) = 0.866

Since the value of sin60° is greater than the value of sin30° then, projectile motion fired at an angle of 60° will spend more time in air. 

The answer is the last choice. 
You might be interested in
6. Which pair of points forms a vertical line segment that is 4 units long? (1 point) • (–3, 5) and (–7, 5) • (3, –8) and (3, –4
Ilia_Sergeevich [38]
(-7,5) and (-3,5) :) 
4 0
3 years ago
Read 2 more answers
1:
bixtya [17]

Answer:

First day: 45x +20y = 875

Second day: 25x + 40y = 775

Adult ticket price: $15

Step-by-step explanation:

See paper attached. (:

8 0
3 years ago
Please hurry bb :) Please don't put the wrong answer if u don't know <3
Setler [38]
The answer is bestbuy because at AT&T the phone would cost $809.10 and the phone at bestbuy would be $
799 and that’s less.
4 0
3 years ago
Karla’s starting salary was $32,000. She gets a 5% raise every year. Does this situation model a linear function?
r-ruslan [8.4K]

Answer:

I believe it does

Step-by-step explanation:

32000 times .05

5 0
3 years ago
How do you solve 2/7m -1/7 = 3/14
Mars2501 [29]

the only thing you need to do is separate m:

2/7m= 3/14 + 1/7

2/7m= 5/14

m= (5/14)/(2/7)

m= 5/14 × 7/2

m= 35/28

m= 5/4

4 0
1 year ago
Read 2 more answers
Other questions:
  • Write the fisrt four terms of the sequence start at 7 then subtract 3
    11·2 answers
  • A company policy requires that, for every 40 employees, there must be 3 supervisors. If the are 285 supervisors at the company h
    11·1 answer
  • Linda needs 20 gallons of juice that has 75%fruit juice. she has a mixture that has 80% fruit juice and another mixtures that ha
    7·1 answer
  • WILL MARK YOU BRAINLIEST
    15·1 answer
  • A factory process requires 3 steps to finish a product. The steps each have a mean completion time of
    12·1 answer
  • My mood is being killed so roast something
    5·1 answer
  • Dr. Wong has a table of data in her veterinarian office that shows the average lifespans and weights of several popular dog bree
    5·2 answers
  • Devon has $5,768 in his savings account, which is $2,709 more than Serena has in her savings account. How much money does Serena
    8·1 answer
  • Need a lil help plz and thank you
    14·1 answer
  • How long will it take to sum of 6,000 naira to give an interest of 1500Naira at 5% rate
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!