As shown in the figure, a bullet of mass 0.010 kg moving horizontally suddenly strikes a block of wood of mass 1.5 kg that is suspended as a pendulum. The bullet lodges in the wood, and together they swing upward a vertical distance of 0.40 m. The length of the string is 2.0 m. What was the speed of the bullet just before it struck the wooden block? 
Definitions:
Bronze
A metal alloy consisting primarily of copper, with tin commonly as a secondary component, used historically for tools, weapons, and sculpture.
Colosseum
An iconic ancient amphitheater in Rome, Italy, known for hosting gladiatorial contests and public spectacles.
Peace Of Westphalia
A series of peace treaties signed between May and October 1648 in the Westphalian cities of Osnabrück and Münster, effectively ending the Thirty Years' War in the Holy Roman Empire and the Eighty Years' War between Spain and the Republic of the Seven United Netherlands.
Religious Freedom
The right of individuals to practice any religion of their choice, or none, without government interference.
Q7: A 2.8-kg tool can move on a
Q21: A highway curve of radius 100 m,
Q22: A piano wire has a radius of
Q57: How many moles are there in 2.00
Q58: A girl attaches a rock to a
Q59: If 150 kcal of heat raises the
Q73: A certain automobile engine takes in 4.00
Q108: On a planet where g = 10.0
Q157: The radius of a star is 6.95
Q217: Some properties of a certain glass