A vehicle with a mass of 1200 kg accelerates uniformly from rest upwards with an incline of 1:25 and reaches a speed of 72 km/h after 2 minutes,calculate: 1.The kineyic energy of the vehicle after 2 minutes 2.The potential energy of the vehicle after 2 minutes
May 26, 2013
Life science, business , toursm, and maths literacy
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April 8, 2013
maths literacy,business studies, tourism, economic
March 13, 2013
the molar heat capacity of water at 25 degrees celsius is 75.29JK/mol. an exothermic reaction with -5.00kJ proceeded to completion in a 200mL dilute aqueous solution,initially at 16.0 degrees celsius. what is the final temperature of the solution ? clearly show all working
April 11, 2012
The radius of the track is 50 meter.He starts at point A and maintain a constant speed.He finishes three completed round in 9 minutes.What was his displacement after three rounds.
January 18, 2011