A child is enjoying a swing at the park. At the bottom of the swing, they have a kinetic energy of 6028 J and a velocity of 20 m/s. What is the mass of the child? ​

22. the effect of threshold braking is to a cause skids. b. lock wheels. c. prevent locking of wheels. d. increase stopping distance.

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.

What are some properties of transverse waves?