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
garri49 [273]
3 years ago
9

You are driving to the grocery store at 18 m/s. You are 120 m from an intersection when the traffic light turns red. Assume that

your reaction time is 0.50 s and that your car brakes with constant acceleration.
What magnitude braking acceleration will bring you to a stop exactly at the intersection?
Physics
1 answer:
andrew-mc [135]3 years ago
8 0

Answer:

11.64225 m

Explanation:A = 45 m/s – 15m/s / 6s  

A = 5m/s^2

You might be interested in
The relationship between sharks and remoras is characterized<br><br>TRUE <br>   OR<br>FALSE
Damm [24]
False, sharks and remoras have a symbiotic relationship. The remora removes parasites from the sharks scales, and the shark provides protection for the remora
8 0
3 years ago
Vector sum of 15 m, East and 9 m, West is 24 m, East. True False
Firlakuza [10]

Answer:

False

Explanation:

Because when you go through east

( +x axis ) then you go to west ( -x axis )

You will subtract -9 from +15

it's become +6

( I talk about the displacement not distance) ( West = - East )

I hope that it's a clear ") .

7 0
2 years ago
Read 2 more answers
This chemical equation represents the burning of methane, but the equation is incomplete. What is the missing coefficient in bot
kolezko [41]
Your complete chemical equation is CH4+O2=CO3+H2O
8 0
3 years ago
Read 2 more answers
The fulcrum of a first-class lever divides its 9.0 m arm into two sections—a 6.0 m arm and a 3.0 m arm. You place a rock weighin
nexus9112 [7]
For balancing the lever, force on both the sides shall be equal. so,
Force on 3 m end = m × a = 3 × 98.1 = 294.3

Now, on 6 m end, it would be: = 294.3/6 = 49.05
After rounding-off to the nearest hundredth value, it would be: 49 N

Finally, Option A would be your correct answer.

Hope this helps!
6 0
2 years ago
Please please please I need someone who knows mathematics and someone who knows biology and someone who knows physics, very, ver
jenyasd209 [6]

Answer:

ok then here i am lol

Explanation:

4 0
2 years ago
Other questions:
  • A force is applied to an object at rest with a mass of 100kg. A force twice as large is applied to another object at rest with a
    15·1 answer
  • Which of these would best define sound intensity? A) how fast the wave is traveling B) the frequency of the sound wave the power
    14·2 answers
  • a quantity of water is poured into a graduated cylinder, which reads 139 mL. what is the mass of the water in kilograms?​
    14·1 answer
  • What causes air to become less dense and rise?
    5·1 answer
  • What is the answer I put down 8/ms but my teacher said it was wrong
    12·1 answer
  • The proper time between two events is measured by clocks at rest in a reference frame in which the two events: The proper time b
    8·2 answers
  • IM DESPERATE PLS HELP ME I DONT UNDERSTAND THIS! PLEASE PLEASE PLEASE ANSWER BACK
    14·1 answer
  • Where does reduction occur in an electrolytic cell
    7·1 answer
  • In the fishbowl, the glass, water, rocks, and plastic plants are in thermal equilibrium. This situation means the temperature of
    7·1 answer
  • Air is a good medium for sound waves because it is
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!