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What is the terminal velocity from the height-time graph of a falling object 2017PPp1q3 and 2020PPp1q5
Though the graph is a height-time graph, it is similar to a distance-time graph. Questions: 2017PPp1q3 and 2020PPp1q5 Answer: Option D
Evan Toh
Mar 191 min read
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2024PPp1q6 Ball falling with inital velocity greater than terminal velocity
Instead of the usual ball release from rest, this question states that the ball has an initial velocity greater than terminal velocity in...
Evan Toh
Mar 181 min read
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Video 03 - Finding resultant velocity on boat or plane with wind (updated)
Instead of the usual vector diagram involving forces, these questions involve speed in a specific direction, which is velocity. Velocity ...
Evan Toh
Mar 141 min read
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Which scale diagram shows a resultant of 4 N? 2015PPp1q3
Answer: Option B Similar questions https://www.sgphysicstuition.com/post/video-01-how-to-find-resultant-force-of-two-or-three-forces-with...
Evan Toh
Feb 21 min read
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Object is released and free-falling. Time taken to fall vertically from P to Q?
Keep in mind that you can utilize the two main concepts of a speed-time graph. As object is under free-fall, the acceleration (the...
Evan Toh
Oct 24, 20241 min read
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Displacement-time and Velocity-time Graph of Ball Thrown Up / Ball Dropped
1) When a ball is thrown up and it comes down When the ball leaves the hand, there is no upward force acting on the ball. The only force...
Evan Toh
Oct 23, 20241 min read
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Kinematics graphs of ball thrown up and come down
When a ball is thrown up vertically from a height and the falls to the ground, the various kinematic graphs below shows the same motion...
Evan Toh
Jan 1, 20241 min read
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Interpreting distance-time graph and speed-time graph
Think of gradient as the steepness of a slope as you climb to the right (as time increases). 1) If it is getting steeper > increasing...
Evan Toh
Jan 1, 20241 min read
88 views
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Ticker Tape Timer
Ticker tape timer is a device which punches dots on a tape at specific time interval. The tape can be attached to a moving object. With...
Evan Toh
Jan 1, 20241 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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Units conversion involving prefixes
Prefixes are used to simplify the writing of very big or very small numbers. For instance, instead of having to write 12 500 000 m every...
Evan Toh
Jan 1, 20241 min read
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Distance-time and Speed-time graph of 2 objects in motion
The distance-time (displacement-time) graph on the left is not related to the speed-time (velocity-time) graph. Both are of difference...
Evan Toh
Dec 31, 20231 min read
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Kinematics Basic Concepts
01 The various physical quantities in kinematic Video tutorial 02: Acceleration Video tutorial 03: Graphical Analysis of Motion...
Evan Toh
Dec 31, 20231 min read
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Evan Toh
Dec 31, 20230 min read
258 views
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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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PP N2010 P1 Q4 Two objects same size and shape but one is heavier. Motion when both released
Solutions: Option C When a body is released from rest, the only force acting on the body is its weight due to gravity . Both bodies...
Evan Toh
Dec 31, 20231 min read
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Evan Toh
Dec 31, 20230 min read
7 views
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Evan Toh
Dec 31, 20230 min read
50 views
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Evan Toh
Dec 31, 20230 min read
45 views
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