Wed 27 Sep, 2017 03:31 am - There is a boat 4m in length and mass 225 kg in still waters. a child at one end skids in the boat and slips to the water. seeing this the father at the other end runs with constant speed towards... (view)
Thu 14 Sep, 2017 02:28 am - Between Cities A and B, two buses are operating at T (minutes) time intervals at same speeds from A and B. A cyclist travelling from A to B with a speed of 20 m/s, sees a bus passing him towards... (view)
Thu 31 Aug, 2017 05:47 am - Dear Forum Experts, Can some one help with this problem?
An experiment was undergone with 50cm3 mixture of NaOH, Na2CO3 and NaHCO3. And mehyl orange, phenophtalien used as indicators The... (view)
Wed 30 Aug, 2017 03:27 am - Angle is what needed in the question? The initial velocity and the acceleration on the ball given. Drag is not considered. Only the acceleration by the wind would make the ball return to the... (view)
Wed 30 Aug, 2017 02:35 am - No spin, and time/distance is not given. The five answers are;
(1) tan^-1 0.5, (2) tan^-1 0.25, (3) tan^-1 2, (4) tan^-1 1 (5) tan^-1 0.2
(view)
