An object with mass 2.4 kg is executing simple harmonic motion, attached to a spring with spring constant 270 N/m . When the object is 0.025 m from its equilibrium position, it is moving with a speed of 0.55 m/s . Part A Calculate the amplitude of the motion.

The respiratory system removes oxygen and water from the body. select the best answer from the choices provided t f

Which features on mars point to the possibility of liquid water on the planet? impact craters with sharp rims volcanic cones with craters gullies and stream-like channels mountain ranges with faults

Which are advantages of renewable resources? check all that apply. renewable energy supplies are completely reliable everywhere. some renewable resources will never be used up. little or no waste is produced by renewable resource plants. electricity can be generated in large quantities. many renewable energy facilities have lower operating costs.