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Evan Toh
Jan 1, 20240 min read
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Bowling ball and feather in a vacuum room – which drops faster?
In a vacuum room, where is no air resistance, the bowling ball will have the same acceleration as the feather, which is 10 m/s2 on earth....
Evan Toh
Jan 1, 20241 min read
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During impact of a free falling ball, the force on ground is greater than the weight of ball
In this post, it shows a free-falling ball from a height of 1.0 m. During the impact, the direction of the force on the ground is...
Evan Toh
Dec 31, 20231 min read
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Evan Toh
Dec 31, 20230 min read
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Evan Toh
Dec 31, 20230 min read
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Understanding Free-Fall (acceleration due to gravity)
On earth, the gravitational field strength is 10 N/kg and the acceleration due to gravity is 10 ms-2 . That means when you release an...
Evan Toh
Dec 31, 20231 min read
230 views
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Kinematics Question – Using gradient and area under graph
Solutions: Option B
Evan Toh
Nov 30, 20231 min read
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