If a vector A is multiplied by a real number (say n), the vector of same nature is obtained but its magnitude is n times that of A.
2 Thanks
2 Answers
zinc will react with sulphuric acid forming zinc sulphate dissolved in solution and releasing hydrogen gas.
Zn + conc. 2 H2SO4 ZnSO4 + SO2 + 2 H2O
3 Thanks
2 Answers
7 Claps
0 Comments
6 Claps
0 Comments
5 Claps
0 Comments
1.ans: No the tension in the string of a simple pendulum is not constant throughout the motion
v is velocity of the bob and theta is the angle made by the string with vertical axis.as v and both are variable T is also variable.T is maximum at mean position as at mean position v is max and the angle is minimum.
2.ans: If the amplitude of the simple...
1 Thanks
2 Answers
7 Claps
1 Comments
