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
masha68 [24]
3 years ago
11

A car advertisement states that a certain car can accelerate from rest to 70 km/h in 7 seconds. Find the cars average accelerati

on. I will mark brainly please show work
Mathematics
1 answer:
Ray Of Light [21]3 years ago
3 0

Answer:

v_0(initial velocity)           v_f(final velocity)     a(acceleration)

v_0=70 km/h    v_f= 0 km/h( rest)

Kinematics equation is a=(v_f-v-0)/time

a=(0-70)/(7/3600)  which means it decelerates at -36000 km/h

This number is humongous; I would advise you to re-check the problem and see if the the time it takes is 7 hours rather than 7 seconds. Notice that I put the time as 7/3600 because it is 7 seconds which should be converted to hours.



You might be interested in
A jet ski company charges a flat fee of $24.00 plus $2.25 per hour to rent a jet ski. Another company charges a fee of $23.00 pl
Zarrin [17]
The advantage of the graphing calculator is that you just have to find two independent equations, introduce them in the calculator and it will find the intersection point ot the two graphs.

The equations that you have to introduce are:

1) y = 2.25x + 24

2) y = 2.75x + 23

The algebraic solution, which will give you the same coordinates of the intersection point of the graphs is

2.25x + 24 = 2.75x + 23

2.75x - 2.25x = 24 - 23

0.5x = 1 => x 1 /0.5 = 2.

Answer: 2
6 0
4 years ago
NEED HELP ASAP PLEASE WILL GIVE BRAINLIEST:
ivann1987 [24]

Answer:

It can go 250 m deep

Step-by-step explanation:

4 0
3 years ago
Which statement is most likely to be true for this distribution
andreyandreev [35.5K]

Answer:

the mean is greater than the median

5 0
3 years ago
Read 2 more answers
cheryl drove 935 mile cansas city to austin and then shr drove 832 mile from austin to forth worth actual mile did cherly drive?
bulgar [2K]
I added 935 +832 and got 1,767
5 0
4 years ago
Are the ratios 1:5 and 3:15 equal?
NISA [10]

Answer:

no, 3/15 reduces to 1/3 and 1:3 isn't equal to 1:5

3 0
3 years ago
Read 2 more answers
Other questions:
  • find the area of field in a form of trapezium whose parallel sides are 10 and 12 and perpendicular distance between them is 6 me
    11·1 answer
  • PLS HEPP QUICK... Solve -2,6 and 0,4 using slope then use your answer and one of the points to right the equation in point slope
    5·1 answer
  • Samantha threw an apple out of a window from the tenth floor of her apartment building. The
    8·1 answer
  • Use the slope intercept form to write the equation of the line passing through the given point with the given slope (0, -3/4) m=
    8·1 answer
  • Your teacher finds a catalog that sells posters for $2 each. There is an additional charge of $4 to ship and order. Suppose that
    14·1 answer
  • Laser Challenge Desmos<br> Challenge #1: Hit the Targets.
    6·1 answer
  • What is a formula for the nth term of the given sequence? 20,23, 26...​
    11·1 answer
  • Jerimiah can type 300 words in 1/5 of an hour. How many words can he type in 1 hour
    9·1 answer
  • What is the percent if 200 is the total and 150 is the part?
    14·2 answers
  • ......................
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!