A vehicle accelerates from 25 km/hr to 1200 km/hr in 60 sec. What is the vehicle's
acceleration?

Answers

Answer 1

Answer:

[tex]a=5.43\ m/s^2[/tex]

Step-by-step explanation:

Given that,

Initial speed of a vehicle, u = 25 km/hr = 6.95 m/s

Final speed of a vehicle, v = 1200 km/hr = 333.34 m/s

Time, t = 60 s

We need to find the acceleration of the vehicle. It is equal to the rate of change of velocity. It can be given by :

[tex]a=\dfrac{v-u}{t}\\\\a=\dfrac{333.34 -6.95 }{60}\\\\a=5.43\ m/s^2[/tex]

So, the acceleration of the vehicle is [tex]5.43\ m/s^2[/tex].

Answer 2

When the vehicle accelerates from 25 km/hr to 1200 km/hr in 60 sec, the acceleration of the vehicle is [tex]5.4 m/s^2[/tex], which is found by using the acceleration-time relation.

The acceleration (a) of a particle that is changing from initial velocity (u) to final velocity (v) in time (t) is given by,

[tex]a=\frac{v-u}{t}[/tex]

That is defined as the rate of change of velocity or change of velocity per unit time.

From the given,

[tex]u=25km/hr=6.9m/s\\v=1200km/hr=333.3m/s\\t=60sec[/tex]

Applying the acceleration-time relation,

[tex]a=\frac{333.3-6.9}{60} \\=\frac{326.4}{60}\\ =5.44m/s^{2}[/tex]

Hence, the acceleration of the vehicle is [tex]5.4 m/s^2[/tex].

To learn more about acceleration,

https://brainly.com/question/2303856

https://brainly.com/question/30499732


Related Questions

please answer fast !!

Answers

Here a= 8400

b =3²=9

H(t) =(8400 (9^t)

a dog weighs 8 lb in January and February the dogs weight increase to 9.2 lb in April the dog who is increased to 11.5 lb. Find the percent of increase in the dog way from January to February​

Answers

From January to February, the dog increases by 1.2lbs.

1.2lbs/8lbs= 0.15

15% increase

Pamela is 12 years younger than Jiri. The sum of their ages is 80. What is Jiri's age?
years old

Answers

80/2= 40
46-34= 12
So Pamela is 34 & Jiri is 46

An ice-cream truck charges $2.00 for each cone of ice-
cream sold. Explain how you can determine the cost of
any number of ice-cream cones?

Answers

To determine the cost of any number of ice cream cones you would just multiply by two, for example if you were purchasing 3 ice creams cones you would pay $15 because 3x5=15




Can I please have Brainliest, I just need one more to level up

please answer.................................................

Answers

Answer:

first is 20 second is 40 third is 60 and last is 80

Step-by-step explanation:

A plane goes from a standstill to 350 mi/hr in about 45 sec. What is the plane's acceleration?

Answers

Answer:

The acceleration is 466.7m/s^2

Step-by-step explanation:

Given

[tex]u = 0m/s[/tex] -- Initial Velocity

It is 0 because the plane starts from a standstill

[tex]v = 350mi/h[/tex] -- final velocity

[tex]t = 45s[/tex] -- time

Required

Determine the acceleration

This is calculated using Newton's first equation of motion

[tex]v = u + at[/tex]

Convert time to hour

[tex]t = 45s[/tex]

[tex]t = \frac{45}{60}hr[/tex]

[tex]t = 0.75hr[/tex]

Substitute values for v, u and t

[tex]350 = 0 + a*0.75[/tex]

[tex]350 = 0.75a[/tex]

Divide both sides  by 0.75

[tex]\frac{350}{0.75} = a[/tex]

[tex]466.67 = a[/tex]

[tex]a=466.67m/s^2[/tex]

Hence, the acceleration is 466.7m/s^2

Somebody help me please I’m giving brainliest!

Answers

Answer:

98º

Step-by-step explanation:

what two integer are closest to negative 20​

Answers

Answer:

-19 -21

Step-by-step explanation:

ez

F(x)=p(x)/q(x) is called

Answers

Answer:

Rational function

Step-by-step explanation:

Rational functions usually have the form p(x)/q(x).

Where, p and q are said to be polynomials. The polynomial p(x) is referred to as the numerator while the polynomial q(x) is referred to as the denominator.

a platform is 10 m long and 8m
wide what is the area of the platform

Answers

Answer:

80 meters squared

Step-by-step explanation:

write a congruence statement for the figures below . pleeasse show your work ​

Answers

Answer:

[tex] \triangle FDE \cong \triangle RTS[/tex]

Step-by-step explanation:

[tex] In \:\triangle FDE \:\&\:\triangle RTS[/tex]

[tex] FD \cong RT... (given) [/tex]

[tex] \angle FDE \cong \angle RTS... (given)[/tex]

[tex] DE \cong TS... (given) [/tex]

[tex] \therefore \triangle FDE \cong \triangle RTS\\(by\: SAS\: postulate)[/tex]

Mr. Jimerson records the amount of snowfall that the local area recieves. 12am-1am: 0.3 inches | 1am-2am: 0.8 inches | 2am-3am: 1.36 inches |3am-4am: 2.019. If the total amount of snowfall at 7am is 7.8 inches. How much snow fell between 4am-7am? hurry pls

Answers

Answer:

5.781 inches.

Step-by-step explanation:

Since Mr. Jimerson records the amount of snowfall that the local area recieves, recording the following data: 12 am-1am: 0.3 inches | 1 am-2am: 0.8 inches | 2 am-3am: 1.36 inches | 3 am-4am: 2.019, if the total amount of snowfall at 7am is 7.8 inches, to determine how much snow fell between 4 am-7am the following calculation must be performed:

7.8 - 2.019 = X

5.781 = X

Therefore, since the amount of snow accumulated at 7 am was 7.8 inches, the snowfall between 4 and 7 am was 5.781 inches.

If two angles and an included side of one triangle are equal in measure to the corresponding angles and side of another triangle, then the triangles are congruent

Answers

Answer:

true

Step-by-step explanation:

find slope of ( -2, 1) , (6, -1

Answers

Answer:

-2/4 or -1/2

Step-by-step explanation:

y1-y2                   -1-1=-2                

_____                 6-2=4

x1-x2

Answer:

slope= -4

Step-by-step explanation:

1-(-1)=2

(-2) - 6 = -8

-8/2= -4

what is the gcf of 10p²,15pq and 25q²​

Answers

Answer:

5p

Step-by-step explanation:

What’s this answer plzz

Answers

Answer:

y=1/2x+7

Step-by-step explanation:

No work needed

The Radius of Joe's large pizza is 9.5 inches. What is the approximate area of the large pizza? Use 3.14 for n

Answers

9.5x3.14=29.83
n=29.83
This should be the correct answer if it is make me the brainiest please

Find the missing length.
= ✓ [?]
C=
С
6
11
Pythagorean Theorem: a2 + b2 = c2
Enter

Answers

Answer:

The value of the third side  c = 12.52

Step-by-step explanation:

Step(i):-

Given thatΔABC is a right angle triangle

                                     AB =  a = 6

                                     BC = a =11

                         Find    AC = ?

Step(ii):-

By using Pythagorean theorem

                               AC² = AB²+BC²

                      ⇒    c² = 6² +11²

                      ⇒  c² = 36 +121

                       ⇒  c² = √157

                           c = 12.52

The value of the third side  c = 12.52

                                           

Find the correct value for x in the point (x, 15), which is a point on the line in the graph below

Answers

The answer would be x = 16


PLEASE HELP !! ILL GIVE BRAINLIEST *EXTRA POINTS*..
IM GIVING 40 POINTS !! DONT SKIP :((.

Answers

Answer:

Step-by-step explanation:

(1, 72) (2, 73)

(73 - 72)/(2 - 1)= 1/1= 1

y - 72 = x - 1

y = x + 71

simplify (5 square root 2) * ( 3 square root 2 )

Answers

Answer:

30

Step-by-step explanation:

multiply 5 x 3 and you get 15 then multiply the roots and you also get 2 so then you have to multiply 5 and 2 to get 30.

The solution is : the simplification of 5√2 × 3 √2 is:  30.

Here, we have,

given that,

5√2 × 3 √2

now, we need to simplify this, i.e. we have to multiply this.

so, we get,

multiply 5 x 3 and we get 15

then multiply the roots and we also get 2

i.e. √2 ×√2 = 2

so then you have to multiply 15 and 2 to get 30.

i.e. 15 * 2 = 30

so, we have,

5√2 × 3 √2

= 5 × 3 × √2 ×√2

=15 × 2

=30

Hence, The solution is: the simplification of 5√2 × 3 √2 is:  30.

To learn more on simplification click:

brainly.com/question/28996879

#SPJ6

Maria took a math test last week. The table shows how many questions she answered correctly and incorrectly.
Maria's Math Test
Correct Answers
17
Incorrect Answers
3
Maria answers
%
% of the questions correctly.

Answers

Answer:

Step-by-step explanation:

Maria had a test with 20 questions

if 17 are correct,

20 questions................................100%

17 questions................................?%

she was 85% right

2x+3y+3x it has me write more but thats my whole problem lol

Answers

Answer:

If we simplify, 5x+3y

Step-by-step explanation:

please solve for 30 points

Answers

Answer:

30/1 is the answer kdkdkdkddn

a kitten weights four pounds and 2/3 of a fifth pound. which mixed number represents the kittens weight?


here are the answer's

A: 3 2/3

B: 4 1/3

C: 4 2/3

D: 5 2/3

which one should i choose?

Answers

Answer:

4 2/3

Step-by-step explanation:

C: 4 2/3 this should be the right answer

What is 7/30 written as a decimal? I got this wrong on a test so please help.

Answers

Answer:

Hope it helps

Step-by-step explanation:

0.23333333333333

Answer:

0.23..... (The 3 is repeating.)

Step-by-step explanation:

7/30 written as a decimal is basically 7 divided by 30 which equals 0.23....

Find all real zeros of the function y=-9x-1
A. -9
B. 1/-9
C. 1/9
D. -9 -1
Please select the best answer from the choices proided

Answers

Answer:

OPTION D

Explanation:

For zeros of the function (y is the function, a function of x) we need y = 0 so that in turn means we need - 9x - 1 = 0 or - 9x = 1 (i.e. add 1 to both sides); now divide by - 9, and x = 1/-9 which is exactly the same as - 1/9 or - (1/9) and this is the only zero of the function.

or

If y = -9x - 1,

When y = 0

0 = -9x - 1

0 + 1 = -9x - 1 + 1

1 = -9x

1/9 = -9x/9

1/9 = -x

1/[9 X (-1)] = -x/-1

- (1/9) = x

When x = 0

y = (-9 X 0) - 1

y = 0 - 1

y = - 1

Need help with this please

Answers

Answer:

...

Step-by-step explanation:

There is a guide at the bottom of your page

Answer:

Not certain what m means but ^c=85.2°

Step-by-step explanation:

Use sin rule SinA a=SinBb.

Sin3924=SinC38

38×sin3924=sinC

Hope it will help you my only request is plz put it in brainliest answer if possible then on verified answer plz plz plz plz plz

PLEASE HELP I NEED THE ANSWER NOW WILL GIVE YOU BRAINLEST

Answers

Answer:

your answer is C

Step-by-step explanation:

Answer:

D. x>8

Step-by-step explanation:

Please help I’d it no solution, infinitely many solution, one solution.

Answers

Answer:

Infinitely many solutions

Step-by-step explanation:

Since the graph is linear, it'll have many solutions and the arrows tell you that it's endless

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