physics x || ch12 || problem 12.3

physics class 10th chapter No.12 numerical problem No.3. this is the easy physics by sir naveed khayal. there are other numerical links are given in this description of chapter No.12. Question No.12.1 Question No.12.2 Question No.12.4 Question No.12.5 Question No.12.6 Question No.12.7 Question No.12.8 Question No.12.9 Question No.12.10 Question No.12.11 Question No.12.12