pls expln q.no 1
sir, l explain, in that q.-17,why the change in energy is same?
answers of remaining questions
answers for remaining questions
Sir please explain me example no. 14 and 12
sir plzzz explain ques. no. 31....i can't understand the solution u provided
What is the difference between question number 49 on pg 135 and example 8 on page 128
Because in a string tension can be zero and in the rod the tension would never be zero.
At the highest pt in the q. 49 the velocity will be zero.
Please explain me q no. 17
Sir please explain Q no. 2
Sir question 2 u have done wrong just apply law of conservation of mechanical energy as the object is brought down by a conservative force i.e mgsin@ therefore at top energy is my set ground and at ground energy is 1\2mv^2