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Turning Effect of Forces – Basic Concepts
This video goes through the basic concepts that is required for moment questions. Go through the whole video to have know the different...
Evan Toh
Oct 16, 20241 min read
170 views
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2015 PurePhy P1Q6 – Using Newton’s 3rd Law to find Forward Thrust
Refer to this MCQ from PurePhysics 2015P1Q6 Answer: Option C
Evan Toh
Oct 16, 20241 min read
119 views
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Action-Reaction: Newton’s 3rd Law
Take note how to phrase the action-reaction pair, and also the differences and similarities of a action-reaction pair.
Evan Toh
Oct 16, 20241 min read
158 views
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Direction of Frictional Force on Tyre or Wheel
For these type of questions, it is important to identify which tyre/wheel is connected/powered by the engine or the person. On each tyre...
Evan Toh
Oct 16, 20241 min read
139 views
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Understanding Newton’s 1st and 2nd Laws of Motion
1) Newton’s first law states that an object will remain at rest or in uniform motion (constant speed) in a straight line unless an...
Evan Toh
Oct 16, 20241 min read
173 views
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Finding focal length f of the lens using pin and mirror or sharp image from distance object
A thin convex lens is placed on a plane mirror and an object pin is then moved along the axis of the lens until an image is seen to...
Evan Toh
Sep 30, 20242 min read
129 views
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Light and sound wave diagram in different mediums with different density
Light and sound are both waves. So both carry energy from one place to another. Light , which is part of the electromagnetic spectrum,...
Evan Toh
Sep 30, 20241 min read
102 views
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Evan Toh
Aug 31, 20240 min read
14 views
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Evan Toh
Aug 31, 20240 min read
11 views
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Evan Toh
Aug 31, 20240 min read
6 views
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Evan Toh
Aug 31, 20240 min read
9 views
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Evan Toh
Aug 31, 20240 min read
9 views
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Evan Toh
Aug 31, 20240 min read
14 views
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Evan Toh
Aug 31, 20240 min read
2 views
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Light Experiments – Glass Block and Pins
The video include 3 different light experiments which involve glass block and pins. Most students faced difficulties in locating the pins...
Evan Toh
Aug 31, 20241 min read
45 views
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Evan Toh
Aug 31, 20240 min read
12 views
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Evan Toh
Aug 31, 20240 min read
12 views
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Evan Toh
Aug 31, 20240 min read
10 views
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Evan Toh
Aug 31, 20240 min read
7 views
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Evan Toh
Aug 31, 20240 min read
6 views
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