Solutions: As the fuel level drops, the float which stays on the fuel surface will descend. The rod which is attached to the float will...

Below are some examples of questions that involve finding the resultant force due to two or three forces. Below are the questions in the...

Answer: Option C Focal length f is the distance between the focal point and the centre of the lens (optical centre) . Note that only...

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

These two 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...