JEE-IIT-NCERT Physics & Math

Q#1 The heat current is written as ΔQ/Δt why don't we write dQ/dt?  Answer:   In dQ/dt, dQ is t… Read more Answers to Problems on Heat Transfer HC Verma's Questions for Short Answer

Problem #1 A bus starts from rest and accelerates uniformly over a time of 4,0 seconds for a dist… Read more Uniform acceleration motion Problems and Solutions

Problem #1 A student drops a ball from a window 2.0 m above the sidewalk. The ball accelerates at … Read more Free Fall Problems and Solutions

Problem #1 An object's position during a given time interval is shown by the fig below: (a) I… Read more Displacement and Distance Problem and Solution

Problem #1 (a) Is it possible to move with constant speed but not constant velocity? (b) Is it po… Read more Average Velocity and Average Speed Problems and Solutions

Problem #1 A car travelling at 20 ms -1  takes a U-turn in 20 s without changing its speed. What … Read more Acceleration Problems and Solutions

Problem #1 A particle moves along the x-axis with an initial velocity of 5 m/s and constant accel… Read more Motion with constant acceleration problems and solutions

Problem#1 During a hard sneeze, your eyes might shut for 0.50 s. If you are driving a car at 90 km… Read more Average Velocity and Average Speed Problems and Solutions