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
Pavlova-9 [17]
4 years ago
15

A dart is thrown upward with an initial velocity of 66 ft/s at an angle of elevation of 54°. Consider the position of the dart a

t any time t. Neglect air resistance. (Assume t is in seconds.) Find parametric equations that model the problem situation.
Mathematics
1 answer:
givi [52]4 years ago
4 0

Answer:

Answer to the question:

Step-by-step explanation:

α= 54º

V= 66 ft/s

g= 9.8 m/s²

Vx= V * cos(54º) = 38.8 ft/s

Vy= V * sin(54º) = 53.4 ft/s

<u>PARAMETRIC EQUATIONS:</u>

x(t)= Vx * t

y(t)= Vy * t - (g * t²)/2

You might be interested in
HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
Gennadij [26K]

Answer:

C. the function f(x) has the greater y-intercept by 72 units

Step-by-step explanation:

find f(x) y-intercept:

3(0-5)^2\\\\=3(-5)^2\\\\=3(25)\\\\=75

the y-intercept of g(x) is 3

to find the difference subtract 3 from 75 and you get 72

4 0
3 years ago
Please help me for brainlyst !!!!!!!!!!!!!!!!
BlackZzzverrR [31]

Answer:

the answer is c JUST guessing it might not be correct

6 0
3 years ago
PLEASE ANSWER WILL GIVE BRAINLIEST
torisob [31]

Answer:

volume of box = l*b*h

= 8/9*5/12*3/10

= 1/9 cubic feet

Step-by-step explanation:

3 0
3 years ago
A sign is 4 1/2 feet wide and 5 1/4 feet long . Find the area of the surface of the sign.
ZanzabumX [31]

Answer: 94.5

Step-by-step explanation:

9/2 × 21/4

Get common denominator

9 × 2 =18

2 × 2 = 4

18/4 × 21/4

21 × 18 = 378

378/4 = 94.5

7 0
4 years ago
I really need help with this can someone please help me with these questions thanks
ehidna [41]
See the attachment for answers and solving.

8 0
3 years ago
Other questions:
  • Which shows one way to determine the factors of x3 – 9x2 + 5x – 45 by grouping?
    5·2 answers
  • Lily is making 3 1/5 batches of paint and it takes 2 3/4 of acetone for one batch. How much acetone is needed.
    7·1 answer
  • What is 100,034 - 9,348
    14·2 answers
  • Find the solution of 7x = 35, and verify your solution using substitution.
    12·2 answers
  • Hello! Can someone help?
    13·2 answers
  • Adaline has 24 stuffed animals. Of those, six are my mythical creatures. What percentage of Adaline's stuffed animals are mythic
    10·1 answer
  • a machine can make 56 parts in 4 hours. it can also make 70 parts in 5 hours. which rates could you use to write an equation of
    6·2 answers
  • On two investments totaling $6,500, Lydia lost 7% on one and earned 8% on the other. If her net annual receipts were $364, how m
    14·1 answer
  • Estrella spent the weekend reading. On Friday night, she read for 1/3 hour. On Saturday she read for 1/6 hour, and on Sunday she
    5·1 answer
  • The coordinates of point T are (0,6). The midpoint of ST is (3,-2). Find the coordinates of point S
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!