12
15
Velocity (m/s)
10
5
o
10
20
30
40
Time (s)
...
Mathematics, 28.03.2021 16:50 ReaLily
12
15
Velocity (m/s)
10
5
o
10
20
30
40
Time (s)
165
The diagram shows the velocity-time graph for a cyclist riding along a straight road.
(a) For how long during this ride did the cyclist travel at a constant velocity?
8 5x12961
t
8
3= d
st
(1)
(b) Work out the acceleration of the cyclist 10 seconds after the start of the ride.
a = cv. u)
(12-8
C12-6)
m/?
+
213
m/
(2)+
(c) Work out the total distance travelled by the cyclist.
d=st
8 m/s²
125 x 12h12 GS
23 mis
0224
(3)
12m/s 889=
qomis
(Total for Question 12 is 6 marks)
Answers: 2
Mathematics, 21.06.2019 17:00
Alonso walked with his friend andy one day, and wanted to compare their speeds. alonso walked 3 miles in one hour, and andy walked 2 miles in 2 hours. complete the table to graph the relationship for each person.
Answers: 3
Mathematics, 21.06.2019 20:30
Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?
Answers: 1
Mathematics, 21.06.2019 22:10
Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants.assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1
Answers: 3
History, 16.10.2020 05:01
Mathematics, 16.10.2020 05:01
Biology, 16.10.2020 05:01
Mathematics, 16.10.2020 05:01
History, 16.10.2020 05:01
Biology, 16.10.2020 05:01
Mathematics, 16.10.2020 05:01
Mathematics, 16.10.2020 05:01
English, 16.10.2020 05:01
History, 16.10.2020 05:01