3ms-1
6ms-1
7ms-1
15ms-1
17ms-1
Correct answer is B
M1U = (M1 + M2)V = 4.2 x 10 = (4.2 = 2.8)V
Which of the following statements best describes a rigid body? A body which ...
The pressure exerted by a given mass of gas in a container ...
After three half lifes, the fraction of a radioactive material that has decayed is ...
An electric lamp rated 120W is used on a 240Vrms, calculate the resistance of its filament ...