A 0.500-kg particle has a speed of 1.60 m/s at point circled A and kinetic energy of 7.00 J at point circled B. (a) What is its kinetic energy at circled A

A2.0 μf capacitor and a 4.0 μf capacitor are connected in series across a 0.827-kv potential. the charged capacitors are then disconnected from the source and connected to each other with terminals of like sign together. find the voltage across each capacitor.

Select all the correct answers. which changes will increase the rate of reaction during combustion? decreasing the area of contact between the reactants adding more oxygen to the reaction removing heat from the reaction changing the reactants from solid form to powdered form lowering the exposure of the reactants to air

Calculate a pendulums frequency of oscillation (in hz) if the pendulum completes one cycle in 0.5s.