12. Calculate the amount of heat gained, Q, when you heat 250 g of water by 10^circ C (HINT: Q=mcDelta t)PRC4A17-A1-7-2 -11 The coefficient of friction between a block and a horizontal surface is 0.290 Determine the mass of the block if a force of 950.000 N is required to keep it sliding alcing the surface. square A(3,2800pp^236005 0. Un réservoir possède un volume de 5,00times 10^2 gallons (gal). Combien de secondes (s) seront nécessaires es afin P_(i),5 de le remplir si le gébit d'alimentation est de 2,00times 10^-1L/sPRC4A-A1-6 -3-16 What is the kinetic energy (in kJ)of a car, having a mass of 1000 kg and travelling at a velocity of 60km/h square Ahelium was required to fill the balloon? Find the molar mass of 6.24 g of an unknown gas that occupies 2.5 Lat 18.3^circ C and 100.5 kPa.PREV 798081828384858687 NEXT