A thin 1-m long rod has a 200-g object attached to one end and a 300-g object attached to the
other end. At what point should the rod be supported so that it remains in horizontal
equilibrium?
(A) 20 cm from the 300-g object
(B) 40 cm from the 300-g object
(C) 60 сm from the 300-g object
(D) 40 cm from the 200-g object

Aforce of 9.00 newtons acts at an angle of 19.0 to the horizontal. what is its component in the horizontal direction?

Amodel rocket with a mass of 0.212 kg is launched into the air with an initial speed of 84 m/s. how much kinetic energy will the rocket have at a height of 214 m? assume there is no wind resistance. 634 j 303 j

Which of the following changes will increase the capacitance of a parallel-plate capacitor? (there could be more than one correct choice.) a) increase the charge on the plates b) decrease the poten5al between the plates c) increase the potential between the plates d) introduce a dielectric material between the plates e) decrease the separation between the plates