Examlex
Two students, sitting on frictionless carts, push against each other. Both are initially at rest and the mass of student 1 and the cart is M, and that of student 2 and the cart is 1.5M. If student 1 pushes student 2 so that she recoils with velocity , what is the change in momentum of the two students?
Fundamental Differences
Refers to the basic dissimilarities that exist between concepts, ideologies, or entities, highlighting their distinct characteristics.
Anti-federalists
A group in early American history that opposed the creation of a stronger U.S. federal government and which later opposed the ratification of the 1787 Constitution, fearing centralization of power.
Federalists
Supporters of the ratification of the U.S. Constitution, advocating for a strong federal government.
City-states
Independent, sovereign cities which operate like small countries, having their own governments and economies.
Q4: A car and a truck, starting from
Q17: If the mass of a satellite is
Q22: Suppose a rocket is fired vertically
Q31: Calculate the work done by a
Q33: What is the magnitude of the force
Q46: A plane is flying horizontally at
Q53: The constant of universal gravitation is<br>A)
Q58: The angular momentum vector for a spinning
Q61: A bullet with a mass of 20
Q112: A net force of 64 N acts