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...

Instead of the usual finding of potential difference across a component, in this question, you are required to find the p.d. across two...

Resistors may be connected in series or parallel. When asked which resistor has higher power (hence higher energy), in general we will...

Ans: Option A View the video tutorial for the explanation:

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 D

In this this question, the displacement-time graphs are given, which are different from displacement-distance graphs. In the...

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

Solutions: Option B As lamp X is thicker and shorter , these two factors make the resistance of X lower than Y . Recall: Length...

Answer: Option B Since water will naturally reach 40m high from the bottom of the apartment, you only need to pump the water up by a...

Answer: Option D Key concept here is Newton’s 3rd Law. Action equals reaction. Both trolleys are connected by the spring, hence the...