what is the magnitude of the average force required to accelerate a 1600 kg car from rest to a speed of 25 m/s in a distance of 200 m

The dot diagram represents the motion of the motorcycle as it moves from left to right

During the past 150 years in the united states, how did energy consumption compare to population growth

Arope has one end tied to a vertical support. you hold the other end so that the rope is horizontal. if you move the end of the rope back and forth with a frequency of 4 hz, the transverse wave you produce has a wavelength of 0.5 m. what is the speed of the wave in the rope?