A ball is thrown vertically upwards.
The graph shows the height of the ball
above the ground a...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 27.02.2021 21:30, mrashrafkotkaat
A ball is thrown vertically upwards.
The graph shows the height of the ball
above the ground after it is thrown.
3-
a) For how many seconds is the ball at a
height of more than 1.5 metres?
1 seconds (1)
nt (m)
2
|
b) After how many seconds is the ball at
instantaneous rest when it is in the air?
seconds (1)
1
c) What is the average speed of the ball,
to 1 decimal place, when it is moving
downwards?
m/s
(2)
O
1
4
5
2 3
Time (s)
Total marks: 4β
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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Mathematics, 21.06.2019 20:00, naimareiad
Ialready asked this but i never got an answer. will give a high rating and perhaps brainliest. choose the linear inequality that describes the graph. the gray area represents the shaded region. y β€ β4x β 2 y > β4x β 2 y β₯ β4x β 2 y < 4x β 2
Answers: 1
![image](/tpl/images/cats/mat.png)
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