Gilbert is riding his motorcycle with certain speed. He sees a child in the middle of the
road moving all alone. He suddenly applies brakes of his motorcycle and saves the child.
a) Draw a velocity- time graph of the motorcycle.
b) How can you calculate acceleration from this graph?
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This cartoon was titled 'Building Democracy' and was first published in a Latin American Publication.
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(b) A motorcyclist riding motorcycle A, traveling at 36 km/h applies the brakes and stops the motorcycle in 10 s. Another motorcyclist of motorcycle Travelling at 18 km/h applies the brakes and stops the motorcycle in 20 s. Plot speed-time graphs for the two motorcycles. Which of the two motorcycles traveled farther before coming to a stop?
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