Three jeepney left cabanatuan city central terminal towards their destinations. Jeepney 1 headed towards Bongabon which is 30 km South, Jeepney 2 headed towards San Jose 45 km 15 degrees West of North while the third jeepney headed towards Rizal which is 22 km 20 degrees East of North. Determine the magnitude and direction of the displacement of the 3 jeepneys
two masses 26kg and 24kg are attached to the ends of a string which passes over a frictionless pulley. 26kg is lying over a smooth horizontal table. 24N is mass is moving vertically downward. find the tension in the string and the acceleration in the bodies
Carbon-14 has a radioactive half-life of 5730 years, which means every 5730 years half the Carbon-14 in a substance goes away. If a bone started with 100 mg of Carbon-14, but only has 10 mg left when it is discovered, how old is the bone?
It is estimated that the sun will exhaust all of its energy in about ten billion years. by that time,it will have radiated about 1.2x10 joules of energy. Express this amount of energy in kilojoules