Examlex
A man pushes an 80-N crate a distance of 5.0 m upward along a frictionless slope that makes an angle of 30°with the horizontal.His force is parallel to the slope.If the speed of the crate decreases at a rate of 1.5 m/s2, then the work done by the man is:
Years
Units of time consisting of 365 or 366 days, used to measure longer periods like decades and centuries in the Gregorian calendar.
Anti-globalization Movement
A social movement critical of economic globalization, arguing it leads to exploitation, environmental degradation, and a loss of national sovereignty.
Occupy Movement
A global protest movement against economic inequality and the influence of corporate money in politics, which started in 2011.
European Union
A political and economic union of 27 European countries that are located primarily in Europe, aiming to promote integration and economic cooperation among its members.
Q15: A 6-kg object is moving south. A
Q17: A box is on a scale. In
Q19: A 2.0-kg block travels around a 0.50-m
Q26: Given a potential energy function U(x), the
Q55: A 1.5 kg crate falls from a
Q56: A ball is held at a height
Q59: Which of the following descriptions is NOT
Q70: A torque of 170 N∙m does 4700
Q74: Block A, with a mass of
Q79: The diagram represents the straight line motion