Physics
21.01.2022 19:29
125
419
9
Solved by an expert
The breaking distance of a car is directly proportional to its speed squared. A
The breaking distance of a car is directly proportional to
its speed squared. A car takes 32m to stop when travelling at
12m/s. Calculate the breaking distance when travelling at
18m/s
Show Answers
12m/s. Calculate the breaking distance when travelling at
18m/s
viktoria1198zz
5,0(30 marks)
72 meters
Explanation:
Breaking distance is directly proportional to the speed squared.
d = k vĀ²
When v = 12 m/s, d = 32 m.
32 = k (12)Ā²
k = 2/9
d = 2/9 vĀ²
When v = 18 m/s:
d = 2/9 (18)Ā²
d = 72
Sourcandy
4,7(20 marks)
slam dunk your head onto the ground repeatedly until you run out of oxygen to keep up with my moves
Explanation:
Popular Questions about the subject: Physics
A twin-sized air mattress used for camping has dimensions of 100 cm...
Physics
16.05.2021 11:12
The rotor of an electric motor has an angular velocity of 3600 rpm...
Physics
10.02.2021 01:04
What is the x component of a vector that is 44 m at 232Ā°...
Physics
04.10.2021 00:13
Complete this equation that represents the process of nuclear fission....
Physics
21.09.2021 09:14
The security alarm on a parked car goes off and produces a frequency...
Physics
29.08.2021 09:32
Answer this Science question NO LINKS...
Physics
21.10.2022 09:41
When you multiply (2.2500x10^3) x (3.00 x10^5) =675,000,000 report...
Physics
19.02.2022 02:33
The frequency of Middle C is 261.63 Hz and the wavelength is 131.87...
Physics
12.02.2020 12:20
is a process that involves the collection of information and ideas...
Physics
13.03.2020 18:16
What is the relationship between force and displacement...
Physics
05.04.2022 01:30
New questions by subject
Suppose 180 randomly selected people are surveyed to determine whether...
Mathematics
26.03.2021 00:05
English Synthesis and Transformation Please do 66 and 68 questions!...
English
04.04.2021 07:14
A crate is being pushed at a constant speed across the floor. The...
Physics
24.02.2022 02:21
Find Pā answer in units of W see attachments...
Physics
22.06.2023 19:37
for each of the following organisms, describe how digested food reaches...
Biology
05.01.2021 09:26
Were the tactics used by the navy piracy or good tactics? The question...
History
12.10.2022 08:14
What kind of bonding is there between copper and ion?...
Chemistry
06.06.2023 06:54
Two wires carry current I1 = 47 A and I2 = 29 A in the opposite directions...
Physics
30.10.2020 06:40
Simplify xĀ² - 9 āāāāāā x2 + x - 12...
Mathematics
18.02.2021 10:22
Why would a railway be important to either side in the civil war?...
Mathematics
10.05.2022 12:45
Find out answers to questions
from an AI-bot
from an AI-bot
Get full access
Answers
