Read the given statements and conclusions carefully and select the conclusions to be logically followed from the statements. Statement: In a democracy, majority rule.
Conclusion 1: In a democracy, candidates are elected by the majority.
Conclusion2: Amendment of laws in democracy is done by majority vote in Parliament.
The ball, moving at a speed of 2 meters per second, directly hits a stationary gate twice its mass. If the coefficient of restitution or coefficient of retention is 0.5, what will be their velocity after hitting: