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- 1. Multiple Choice
A stone is thrown vertically upwards with initial velocity 24 m s-1. Calculate the displacement of the stone after 4.0 s.
17.52 m
20.32 m
9.62 m
2.03 m
- 2. Multiple Choice
A ball is thrown directly downward, with an initial speed of 8.00 m s-1, from a
height of 30.0 m. After what time interval does the ball strike the ground?
1.82 s
0.82 s
3.82 s
4.32 s
- 3. Multiple Choice
A stone is thrown vertically upward with a speed of 15 m s−1. Find the position of the stone after 1 s.
5 m
6.36 m
7.52 m
10.10 m
- 4. Multiple Choice
A stone is thrown vertically upward with a speed of 15 m s−1. Find the velocity of the stone after 1 s.
7.19 ms-1
3.19 ms-1
6.19 ms-1
5.19 ms-1
- 5. Multiple Choice
A stone is thrown vertically upwards with a speed of 20 m s-1. Calculate the maximum height.
20.39 m
10.42 m
-20.39 m
-10.42 m
- 6. Multiple Choice
An object dropped from a window at a height of 7.34 m from the ground. Calculate the velocity of the object when it hits the ground.
12 ms-1
144 ms-1
32 ms-1
120 ms-1
- 7. Multiple Choice
A ball is released from a building at a height of 3 m from the ground. Calculate the velocity of the ball when it hits the ground.
58.86 ms-1
7.67 ms-1
90.65 ms-1
8.86 ms-1
- 8. Multiple Choice
When an object was released and drop down into the ground, the initial velocity should be...............
0 ms-1
9.81 ms-1
-9.81 ms-1
none of the above
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