Principles of Mechanics 2

Dec 4th, 2013
Price: $5 USD

Question description


a) a cyclist and cycle have a combined mass of 78kg as they accelerate along a race track at 2.5m/s2. Calculate the force exerted as they accelerate.

b) A lift of mass 400kg is accelerated upwards at 2m/s2. Calculate the force in the rope pulling it.

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