JasmineJohal14
Badges: 8
Rep:
?
#1
Report Thread starter 3 weeks ago
#1
A cyclist travelling at 18kmh^-1 brakes steadily, coming to rest in 50m.
a) calculate the cyclist's initial velocity in ms-1.
b) Find the time it takes the cyclist to come to rest.
c) Find the cyclist's deceleration.
0
reply
dj_ad_1
Badges: 12
Rep:
?
#2
Report 3 weeks ago
#2
A) convert 18kmh^-1 to ms-1 by 18000/3600
B) s=50
u= use part a
v= 0
a= ?
t= ?
s=u+v/2 * t
c) use any of the suvat equations
0
reply
JasmineJohal14
Badges: 8
Rep:
?
#3
Report Thread starter 3 weeks ago
#3



J

(Original post by dj_ad_1)
A) convert 18kmh^-1 to ms-1 by 18000/3600
B) s=50
u= use part a
v= 0
a= ?
t= ?
s=u+v/2 * t
c) use any of the suvat equations
Thank you so much!
0
reply
dj_ad_1
Badges: 12
Rep:
?
#4
Report 3 weeks ago
#4
(Original post by JasmineJohal14)


J


Thank you so much!
Np sis
0
reply
X

Quick Reply

Attached files
Write a reply...
Reply
new posts
Back
to top
Latest
My Feed

See more of what you like on
The Student Room

You can personalise what you see on TSR. Tell us a little about yourself to get started.

Personalise

University open days

  • University of Hertfordshire
    All Subjects Undergraduate
    Wed, 11 Dec '19
  • University of Lincoln
    Undergraduate Open Day Undergraduate
    Wed, 11 Dec '19
  • Bournemouth University
    Undergraduate Mini Open Day Undergraduate
    Wed, 11 Dec '19

Do you work while at uni?

Yes I work at university (24)
32.43%
No I don't (35)
47.3%
I work during the holidays (15)
20.27%

Watched Threads

View All