Find the net force it would take to accelerate an 800 Kg car at a rate of 5 m/s2

the first american roller coaster was the mauch chunk switchback railway, built in the mountains of pennsylvania in the mid-1800s. the track, originally built to send coal to a railway, was reconfigured as a "scenic tour."

this is poiselle's equation from fluid mechanic in physics. mech eng

i already answered it by 34/s

technology is the application of the knowledge gained by science.