Solution: Option C

Answer: Option D

Answer: Option A Of course if a heavy ball is suspended from the car we all know the ball will move in opposite direction of a...

Answer: Option D View the video tutorial for the explanation

Answer: Option A

Answer: Option A Since the air bubble is enclosed, PV at A is equal to PV at B.                   PAVA = PBVB (Patm + Pwater) VA =...

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...

These 2 questions are actually the same. Q23 is from 2010 Pure Physics P1 while Q11 is from 2014 Sci Physics P1. Take a look at these 2...

Answer: Option A Refer to the diagram (below left) which many are familiar. When parallel rays of light which are parallel to the...

Answer: Option B

Answer: Option D

When temperature is constant (for o-level), when a fixed mass of gas (fixed number of air molecules) is compressed in a closed system...

Instead of imaging how the particles will move and guess their motion, there is a technique which can help you to determine that. In...

Answer: Option C View the videos below to learn how to solve it. There are more than one method. Alternatively, you may put values to...

Answer: Option B

Answer: Option C

Answer: Option D

Solutions: Option B You can view the video tutorial here or the written solutions below.

Solutions: Option B Whatever that goes in has to come out. With this basic concept, you will be able to solve this question easily....

Take note that the question is looking for specific latent heat of vaporisation during boiling. Hence information of mass m1 before...