Video 02 Finding resultant force from vector diagram provided
top of page
(1) 2003PPq1q7 (0 min to 2.42 min) Ans: Option A (2) 2023PPp1q4 (2.47 min 3.54 min) Ans: Option C (3) 2018PPp1q2 (3.45 min to 6.22 min)...
Evan Toh
Oct 201 min read
Video 01 How to find resultant force of two or three forces (without drawing vector diagram)
Below are some examples of questions that involve finding the resultant force due to two or three forces. Below are the questions in the...
4 views0 comments
Evan Toh
Oct 161 min read
2015 PurePhy P1Q6 – Using Newton’s 3rd Law to find Forward Thrust
Refer to this MCQ from PurePhysics 2015P1Q6 Answer: Option C
12 views0 comments
Evan Toh
Oct 161 min read
Isn’t tyre with tread better in providing grip/traction/friction on the road in all weather?
Most of us know that when the treads of our typical car tyres are worn out, we need to change as to provide grip, hence our car will not...
3 views0 comments
Evan Toh
Oct 161 min read
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.
7 views0 comments
Evan Toh
Oct 161 min read
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...
10 views0 comments
Evan Toh
Oct 161 min read
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...
10 views0 comments
Evan Toh
Aug 90 min read
4 views0 comments
Evan Toh
Jan 10 min read
3 views0 comments
Evan Toh
Jan 11 min read
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....
2 views0 comments
Evan Toh
Dec 31, 20230 min read
4 views0 comments
Evan Toh
Dec 31, 20231 min read
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...
5 views0 comments
Evan Toh
Dec 31, 20230 min read
5 views0 comments
Evan Toh
Dec 31, 20231 min read
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...
7 views0 comments
Evan Toh
Dec 31, 20231 min read
Vector Diagram – Parallelogram Method
For Combined Science (Physics), drawing of vector diagram is a must.In general, two known forces are given and the resultant force of...
1 view0 comments
Evan Toh
Dec 31, 20232 min read
Different Types of Vector Diagrams
Vector diagram is commonly referred to parallelogram diagram . Vector diagrams are generally divded into 3 categories: 1) 2 forces...
1 view0 comments
bottom of page